Eastern Railways - West Bengal

33953605 supply of procurement of compact fluorescent lamp etc.procurement of compact fluorescent lamp etc., compact fluorescent lamp fitting / led fitting complete with 110v dc.12.5w 02 nos. led light. specification drg. no as per clw speen. clw / es / l 22 / e for fittings & clw / es / l 22 / f for led lamp / light....

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33704673 establishment of advanced virus and other pathogens diagnostic and testing service centre for plant propagation materials for the benefit of the farmers and entrepreneurs in west bengal , particulars , plant growth chamber with laminar flow : • chamber internal capacity should be minimum between 1200 – 1300 ltrs • temperature range 00c to 400c lights off +50c to 400c lights on or better • temperature stability +/ 0.50c or better • humidity range: upto 95% lights off & 80% lights on or better • humidity stability +/ 3% rh or better • chamber should be supplied water storage tank approx. 15 to 20 litrs for humidity water storage. humidifiction should be ultrasonic humidification or equivalent for better humidity uniformity • fluorescent lamps properly located horizontally tier tray which must be adjustable to provide a uniform light intensity throughout the shelf. • light intensity must be 290 micromoles/m2/s or more per shelve and should be dimmable from 100% to 10%. chamber should be supplied with two light try shelves. • control panel for temperature; humidity and photoperiod with touch screen display with real time circadian (countdown) programming. programs can run in ramping or non ramping or diurnal modes. • there must be provision that chamber should accomodate led light trays in fututre at no extra cost on hardware but only taking the extra led light shelf • air circulation inside the chamber should be from an air diffuser & should travel along the entire back wall over the shelves should be adjustable to plant specific to ensure uniform transpiration and optimum excahnge of gases • doors must be reach in door with magnetic gasket to provide tight seal and with lock & key for each door • independent high/low temperature safeties adjustable must be availabe for chamber utilizing an independent sensor. • chamber interior should be made from corrosion resistant ss or white plastic coated aluminium and exterior should be plastic coated steel. it should have castor wheels for easy mobility. should be supplied with air cooled refrigeration system with cfc free refrigerants. • it should be operable with single phase, 230v ac & 50 hz with power less than 2kw and electircal should be ip protected • internal 1310mm (w) x 675mm (d) x 1410mm (h), external 1440mm (w) x 810mm (d) x 1975mm (h),volume 1200 litres nominal...

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33676305 purchase , particulars , atomic absorption spectrophotometer ( aas ) : atomicabsorptionspectrophotometerwithgraphitetubeautomizer ( gta ) , flameautomizer ( fa ) andvapourgenerationassembly ( vga ) , unitforflame ( airacetyleneandnitrousoxide acetylene ) , chiller, autosamplersforgtaandflame.: technical specification: atomic absorption spectrophotometer: computer controlled with built inflame emission mode, wave length range: 180 – 910nmwave length, sensitivity: sensitivityatleast0.35absfor5µg / mlaqueouscopperstandardsolutionwithair – acetylene flame., optics: double beamholographic monochromator, czerny turner , focallength: atleast250mmfocallength, resolution: 1800lines / mm, slit width: 0.1nm, 0.2nm, 0.4nm, 1nm, 2nm & 5.0nm ( six step auto changer ) , flame atomizer: alltitaniumor equivalentburnerwithimpactbead / flowspoiler, premixdesign, movement: automatic movementintothe sample compartment, affect from acids, organic solvent: unaffected from attacks by acid solution or organic solvents ( e.g. methylisobutylketone i.e. mibk, flame alignment in liquid beam:fullyautomatic, optimizedwithmotorizedburnermountforverticalandhorizontalburneradjustment, nebulizer:highprecisionabletoprovidemanuallyadjustableuptakeratesmaterialofthenebulizerandrelatedventurishouldbeinerttoacidsolutionsandorganic solventssuchasmibk, flame control: computercontrolledignition, gas control: computercontrolledwithoxidantandfuelgasesmonitoringtomonitorconstantfuel / oxidantrationignition., safety function: interlockingsystem to preventignition, essential interlock monitor: burnertypeaswellasitspresenceinposition, airselector, flamesensor, liquidtraplevel, gassupplypressureandairsupplyanywhere inthe networkofgastubings inthe system, automatic lamp selection function: computer controlled hollow cathode lamp selection and alignment, lamp holder: atleast8lampholderwithbuiltinpowersuppliesforhollowcathodelampsandelectrode–lessdischargelampsorequivalent, operating parameter setting: automatic setting, read out / display: displayfacilityforabsorbanceaswellasconcentration, displayoferrorsorerrorcodes, absorbancerangeat least upto 2.0 abs., scale expansion: scale expansionatleastupto 100x, integration time: integrationtime shouldcoveratleast0.1to 60 secondsrange, measurement: measurementsofmean, rsdandcv, backgroundonlymode, integration ofpeakheightandpeakareas.accessories / spares with flame aasystem, vapor generation assembly: shouldbecontinuousflowbasedhydride / mercuryvaporgeneratorwithoptionofusingwithorwithoutaprogra, mmable auto sampler highly automatic: after pressing the start key, the whole, process ( sampling, reacting, calibrating and cleaning ) will be, finished automatically.high sensitivity: the sensitivity of most elements is better than 1ng / ml / 1%a. sensitivity of arsenic is better than 0.15ng / ml / 1%a.rsd: less than 3% measurement time: the single measurement will take 25 to 35 sec, less solution: sample 2 2.5ml ( including clean ) , potassium, borohydride 1 1.5ml, carrier liquid 5 6ml.atomizer: heated absorption cell ( heated by air c2h2 flame in standard carrier gas: ar pressure: 0.32 mpa, consumption:70 ml / min, power requirements: 240 vac, 50 / 60 hz, precision: precisionofbetterthan oratleast1%atppblevelsofmercury, arsenic etc. absorption cell: theabsorptioncell’smaterialshouldhavenoeffectofthehighheatof the flame andthe cellforthe analysis ofmercuryshouldbeofa closedabsorptiondesign flame arrester: flamearrestershouldbeprovidedinthetubewhichconnectsthe assemblyto the absorptioncell, cell design holder: thedesignofthecellholdershouldgiveafirmandeasilyadjustable ( foralignment ) mountingonthe burnerhead. system accessories: complete withnecessary reagentbottles, connectorsetc.hollow cathode lamps: arsenic, antimony, calcium, chromium, cobalt, copper, iron, nickel, lead, manganese, mercury, tin, zinc, molybdenum. air compressor with air filter or equivalent air service unit:completewithpressureregulatorquiteinoperation, necessarytubingandconnectorsandshouldmeettheairsupplyrequirements of aasoperation.oil free pump: oil free pumpandmoisture trap, corrosion resistant: resistanttoacidic vapourandthedrainvalve ( if any ) shouldbemade of stainlesssteelof equivalentcorrosionresistantmaterial nitrous – oxide gas regulator: nitrousoxidegasregulator ( twostage ) withheater, withnecessarytubing’sandconnectors.necessarytransformershouldbeprovidedto transformthissupplyto therequirementsoftheheater.theheatershouldworkon230±10volts50hzacpowersupply.acetylene gas regulator: acetylene gasregulator ( twostage ) withnecessarytubingandconnectors.nitrogen gas regulator: nitrogenregulator ( twostage ) withnecessarytuningsandconnectors.graphite furnace system, graphite tubeatomizer: should becomputercontrolledfullyenclosedgraphitetubesystemconsistingofstabilizedtemperature / totalpyrolyticgraphite plateform.gassupplies: provisionoftwogassupplies ( programmeselectable ) withindependentcontroloverthe gassupplythroughthe furnace.heatingrate: heatingrate ofatleast2500°cpersecond coolingtime: coolingtime20seconds temperature range: temperaturerangeambientto 3800°cor morein 1°cincrementsfeedbacksystem: feedbacksystemforfurnacetemperaturecontrol, interlocksforwater, gas, temperature, furnacedoor, graphitetubedamage andmainspower.temp.programming upto 20 rdertemperatureprogrammingfacilitywithflexibilityofprogramselection, ramptime, gases, gasflowandreadtriggerforeachtemperature step.control computercontrolledwithappropriateprovisionforprintoutofthe furnace andsample parameters display calibrationdata / graphs, temperatureprofiles, signalgraphicsandthe instrumentstatus. memory memoryshouldbe ableto storeatleasttwenty fivenonvolatileprogrammes chiller cooling mode: compressor cooling, temperature controller: pid controller, temperature range: 5°c – 35°c, accuracy: ±1°c, cooling capacity: 1300w @25°c, pump pressure: =1.3bar, pump flow: =15litre / min, tank volume: 8 litre, tank material: stainless steel ss304, refrigerant: r134a size ( w*d*h ) : 360*450*653mm, power supply: ac220v, 50 / 60hz dataworkstation application softwareprogram facility with multitasking software shouldprovidecompletecontrolofinstrumentwithinstrumentstatusdisplayanditsvariousaccessories. provide accurate and reproducible time averaged, integration, non – averaged integration, multi level calibration. softwareshouldhandleinstrumentlinearabsorbancereading, concentration, oremissionintensity, integrationtime, built instatistics, calibrationequationcontrol, slopeofanalyticalcurveusingoperatorselectivecalibrationstandard built ininterfaceforcomputerconnectionanduseofoptionalaccessories. comprehensivequalitycontrolprotocolsfacilityincludingblank, multiplequalitycontrolstandards, qa / qcaudittrailandcalibrationfailure. computer system, make reputed brand, processor i5 10th gen, ram 8gb or advance.ssd 512, monitor 19”led, operation software: preloaded windows xp professional operating system with licensed cd or better msoffice2000standardwithmedia, manualandlicensedcdor better, preloaded antivirus with latest version along with licensed cd or better fume hoodexhaust fume hood made in stainless steel chimney with std 20ft ss304 powder coated exhaust pipe with inert centrifugal blower 1400rpm, ac 230v, with standard fitting installation hardware for installation. operation kit standardoperationkitincludingallrequireditems, tubings, fittingsforstartup / regularoperationofinstrumentsuchasgaspurificationsystem to be supplied with the system. operation / maintenance manual operation / maintenance manualforeachunit analytical manual analyticalmanualincludingapplicationsforflame, vgaandgraphite system operation and maintenance training one weektrainingto beprovidedtotwo scientiston softwaretraining, operation, maintenance andtrouble shootingaspectsof instrumentatthe timeof installation. , air conditioner : split ac with inverter swing compressor: streamer discharge & dew clean technology for healthy air capacity 1.5 ton: suitable for medium sized rooms ( 111 to 150 sq.ft ) 5 star: best in class efficiency copper condenser coil: better cooling and requires low maintenance key features cooling capacity @ 43°c: 100%; noise level: 38 db ( a ) ; ambient operation: 54°c special features: 15% higher iseer compared to base iseer ( 4.5 ) of 5 star ac; patented streamer discharge for healthy air; intelligent eye to adjust cooling according to human presence; triple display ( power consumption %age, set / room temperature & auto error code ) ; dew clean technology that cleans indoor unit coil with a press of button refrigerant gas: r32 environmental friendly no ozone depletion potential indoor unit, outdoor unit, remote control, user manual, warranty card & standard installation kit , bod incubator: floor standing, double doors .temperature range 5°c to 80°c with uniformity of ±0.2°c @ 10°c. microprocessor pid controller delivers superior temperature control accuracy, required for precise results. features and advantages include illumination lamp, caster wheels for easy mobility, digital timer . 175litres / 6.1cft, external chamber ms, internal chamber ss304, solid insulated door ( with glass & without glass ) w / lock door, stainless steel 5 shelves removable, caster wheels, humidity system, light system by interior illumination w / 3 fluorescent tubes, timer 0 99 hours for regulating cycles illumination condition, rfid enabled door locking system. brand name and model name must come in the display. , centrifuge: max speed: 15000 rpm speed accuracy : ±1rpm or ±1 x g temperature: 10°c to +40°c. possibility of precooling during standstill rotor type: angle rotor for conical centrifuge tubes. all rotors with lid and anti corrosion coating rotor capacity: 8 x 50 ml with max. rpm:~14000 rpm 8 x 15ml with max. rpm:~ 14, 000 pre selection of run parameters in terms of rpm timer range: pre selection of time from 30sec. to 10 hr. or continuous set time in hrs:min, min:sec, or continuous mode automatic rotor identification & imbalance sensor low vibration during the operation. extremely low noise during operation ( <66 db ) . with microcontroller for speed, time and temperature motorized lid lock and inter lock keys for start, stop and lid open power supply: 230 v / 50 60 hz , chns analyser : fully automated pc controlled elemental analyser for solid and liquid samples.the analyzer must be able to simultaneously determine the elements in the following combinations: chns, or chn, or cns, or cn, or nwithout a need to change column helium as carrier gas and option for argon as carrier gas in chns mode.sample weight range: 0.2 mg of organic compound to 800 mg or more inhomogeneous soildetection range: 0 to 100% for all elements ( c, h, n, s ) with the capability of measuringat least 10 mg absolute carbon in chns mode and more than 50 mg in cn mode standard deviation: ?0.1% of absolute. lower detection limit of < 50 ppm for n , c and s with thermal conductivity detector ( tcd ) dependingon sample weight. the instrument must fulfil the international and national safety standards. for safety reasons, theentire instrument including furnaces must internally operate on low voltage ( < 50 v ) . large dynamic measurement, range from 0.1 milligram, chemical substance to1 gram inhomogeneous soil, best analysis results for any sample matrix, wide variety of optional configurations, individually extendible, low and tool free maintenance, low noise level, low total cost of ownership, integrated 120 position auto sampler as standard, patented ball valve forblank free sample transfer. furnace system • should have two zone furnace system, separate for combustion and reduction with independent temperature control for each furnace in chns mode. easy slide out mechanism of furnace for routine maintenance work. it should be possible to set difference temperature for combustion and reduction. • controlled furnace temperature should be 1200 deg c or more. • easy ash removal without change of combustion tube by means of an exchangeable ash crucible. separation system • combustion gases in the form co2, h2o, n2 and so2 are separated by means of single temperature programmed desorption ( tpd ) column. detector system • oxygen intrusion free thermistor technology based temperature stabilized tcd detector for measurement of c h n s o auto sampler system • integrated 50 or more position automatic sampler having capacity to handle upto 1000 mg sample in each sampler holder position of carousel software • should be windows based and should have operating software with automatic calculation and statistical evaluation of sample results, automatic leak check, sleep / wakeup function, gas stop, service and maintenance support and weight transfer from external balance. • all instrument functions incl. gas flow and pressures must be digitally controlled for diagnosis and trouble shooting via the internet. consumables: to be supplied with consumables enough for 1, 000 sample analysis in chns / cns mode. necessary documents: • catalogue in original. • all technical specifications should be printed on the manufacturers catalogue / data sheet. , compound microscope : compound microscope ( 10x eye piece, objective with magnifying powers 10x, 40x and 100x oil immersion objective lens ( body monocular die cast body, inclinable upto a horizontal position ( 90° ) ; focussing by coarse & fine focusing knobs; eyepieces huygenian 10x and 15x; objectives hard anti reflection coated, colour coded par focal achromatic 10x, 40x, 100x, oil immersion; condenser built in sub stage condenser with iris diaphragm. branded, best quality ) , compoundtrinocular microscope with camera: trinocular head, eyepiece: swf 10x, u plan objectives of 4x, 10x, 40x and 100x, abbe 1.25 n. a. condenser with iris diaphragm, ceramic coated flat top stage, co axial coarse and fine focusing, led or halogen illumination with automatic voltage sending power supply, digital camera ( 5 mega pixels ) , fire wire cable, c mount adapter 0.7x and image analysis software with 4d experiment ability. , conductivity bridge : advanced microprocessor based design. brand name and model name must come in the display. conductivity and tds modes. automatic and manual temperature compensation auto ranging. 0 20?s / cm, 20 200?s / cm, 200 2000?s / cm, 2 – 20 ms / cm, 20 200 ms / cm, 200ms / cm 2000. multi point calibration. tds conversion factor from 0.40 to 1.00 cell constant adjustable from 0.1 to 10.0 temperature coefficient adjustable from 0 to 10% / °c normalisation temperature adjustable from 15 to 30 °c. bi directional rs232 interface. baud rate selectable from 1200, 2400, 4800 and9600. single and continuous print out of conductivity. multiple printout types. combinations selectable from sr. no., cond / tds, date, time and temperature. real time clock. temperature setting ( manual temperature compensation ) . calibration report as per glp requirements lcd touch screen display with backlight. memory storage of 100 measurements. data logging facility up to 500 results. data logging interval selectable from 5s, 10s, 20s, 30s, 1m, 2m and 5m. temperature calibration. , compound phase contrast binocular microscope : body: binocular, sturdy, stable base body with focus adjustment controls. eye piece: paired, high quality, achromatic, wide field, system complete with illumination system is required. objective: three objectives 10x, 40x, 100x. 10x and 40x objectives should have numerical apertures of 0.25 and 0.65 respectively.100x should have numerical aperture of 1.65. nose piece: revolving nose piece to accommodate a minimum of three objectives with click stops. it should be provided with ribbed grip for easy rotation mounted on a precision ball bearing mechanism for smooth and accurate alignment. stage uniformly horizontal, mechanical stage having dimensions of length 140 mm ( + / 20mm ) . the stage should be provided with spring loaded slide holder for exact positioning of specimen / slide. the stage should have ball bearing arrangement to allow smooth travel in transverse directions i.e. 80 mm ( + / 10mm ) and front to back direction, 50mm ( + / 10mm ) . the system should have a build in variable light source ( illuminator ) . this light sourceshould have a 50 w, 12 v halogen lamp. all consumables required for installation and standardization of system and microscopecover to be given free of cost. , desktop computer with accessories : corei5 11400 motherboard gigabyte h510mh , 16 gb ddr4 ram, 512 ssd, key board, mouse, 19”led colour monitor, bluetooth, cabinet, branded laser printer. , digestion hood for the laboratory : internal lining: suitable material for hf resistancelike upvc or pp internal size ( 1600x675x1250 mm : wxdxh ) ± 10%should supply with digital face velocity meter withalarm / low exhaust indicatorcold water service fixture ( inlet and outlet, pre plumbed ) for using distillationunit inside. tri wall construction for maximum robustness. u pvc / pp internal chamber. chain and sprocket sash support system. hood lighting is pre wired. lighting is electronically ballasted, energy efficient, instant start. typical light intensity on work surface is >1076 lux in zero ambient conditions. u pvc exhaust collar ensures superior chemical resistance. one gas service fixture pre plumbed internal electrical connection: two number ( 5 / 15 amp ) socket internal light fitting for proper illumination with external switches vertical sash: polycarbonate / toughened float glass ( acidresistant ) removable baffle / suitable mechanism for easycleaning, blower and duct: pp+frp – 250 mm diameter duct 20 feet in length 1 hp motor and reputed and standard company ( brand must be mentioned ) , 600 cfm minimum volume weather proof pp / motor housing. exhaust: pp+frp exhaust fan with chemical resistantimpeller system will be installed in first floor of laboratory block. stack height should beat least three meters above top roof ( two storey building ) shaping vanes increase airflow “sweep” at the critical area atthe sidewall to improve containment, especially when laboratorypersonnel walk fast in front of the hood. , electronic precession balance : maximum capacity [ max ] 200 / 2000 g minimum load 20 mg, readability [ d ] , 0.001 / 0.01 g tare range 2000 g, repeatability ( max ) 0.001 / 0.01 g repeatability ( 5% max ) 0.0005 / 0.005 g, linearity±0.002 / 0.02 g stabilization time2 / 1.5 s adjustment external physical parameters levelling system manual display lcd ( backlit ) delivery components balance, weighing pan, weighing pan shield, grounding foot ×1, foot ×3, power supply. weighing pan dimensions 128×128 mm packaging dimensions 470×380×336 mm net weight 3.2 kg gross weight 4.8 kg, protection class ip 43 , communication interface communication interface, 2×rs232¹, usb a, usb b, wi fi® ( option ) electrical parameters, power supply , adapter: 100 240v ac 50 / 60hz 0.6a; 12v dc 1.2a balance: 12 – 15v dc 0.4a max , environmental conditions operating temperature +10 — +40 °c. , environmental shaker :environment shaking incubator : salient features , programmable logic controller ( plc ) , 4.3 hmi with colour display and touch screen, password protected operation. , universal platform to accommodate vanous type of flask and test tube rack max ( 8x250ml ) .electronic capacitance type humidity sensor , direct display of temperature and humidity, display of set value and process value, unique air flow system ensures even distribution of temperature and humidity, precise control of temperature and humidity by using built in pid controller ( auto tuning type ) , forward and backward rotation programs and rpm 30 350, maintenance free brushless induction motor, variable frequency drive ( vfd ) permanently lubricated bearing for noise less operation, triple eccentric counter balanced drive mechanism for uniform agitation, castor wheel for ease of mobility adjustable levelling jack. , horizontal autoclave : 1.fully automatic micro processor based high pressure, high vacuum autoclave for sterilizing material including agars, sterilization of solution in open & closed bottles, disinfection of materials and waste decontamination. 2. should be front loading, have rectangular, horizontal chamber with well insulated jacket, chamber volume minimum 165 lit. 3. should have single vertical sliding door to have a pass through system. door should be electrically controlled having fully automatic function with multiple safety arrangements. sealing system should be based on silicone seal.4. should have at least 50mm thick insulation materials on jacket and in doors to ensure low thermal losses. working temp. of the door should be less than 45deg. c. 5. should be high grade stainless steel.6. should have a built in colousr touch screen.7. should have audio visual alarms in case of undesired situations. 8. should have programmable operators access level. 9. should have at least 10 pre programmed standard cycles plus 5 or more user programmable cycles and provision of chip card port for loading of new programs through chip cards.10. should have temperature adjustable from 25deg. to 135 deg. c. 11. safe working pressure range should be adjustable 12. should have complete monitoring of cycle operation and provided with at least two pressuresensors and two temp. sensors ( pt 100 ) in addition to analog for chamber pressure, jacket pressure and steam generator pressure indication.13. the unit should be equipped with multiple safety mechanisms for emergency stop over pressure safety valves for chamber and jacket, over temp safety, steam traps and electrical safety.14. the unit should include non fade built in thermo recorder for step progress values during the cycle with time and date and alarm condition if any.15. should have built in feature of water saving system for water conservation.16. should be supplied complete with high quality stainless steel trolleys and sterilization baskets: a. external trolley = 01 nos.b. internal trolley with steel roller c. shelves = 01 nos. and d. 2 sets of sterilization baskets. 17. all accessories & electric fitting to be included 18. three compulsory visits for calibration and check up irrespective of complaints in year.19. the steam generator should be also be made of aisi 316 ti steel & the steam generator should be equipped with automatic cleaning facility. 20. integrated waste water cooling, integrated water saving device. touch screen display, chip card reader and rs 232 interface. , hot air oven : capacity 250 litre, temp range: +5ºc to 250ºc. control accuracy: ±0.2ºc, uniformity: ± 2.0 at 100.0ºc minimum 3 no. of shelves with height adjustable in 25mm steps, glass window in built into the door for easy viewing of samples, automatic cut off of heater & blower when door opened, digital pid temperature controller with timer, alarms and auto tuning, aero dynamic internal design for achieving horizontal air circulation, solid and plain bottom without electrical, outer body made of g.i epoxy coated inner body made of stainless steel with clear bottom ce certified. brand name and model name must come in the display. , hot plate : size 420 x 320 x 130 mm ht. ( total height with feet ) weight 9 kg, voltage 230v ( 50hz ) , temperature 250°c maximum uniformity + / 2°c.temperature rise 6°c per minute temperature drop 1°c per minute, the hot plate should be able to control the temperature within + / 2°c, temperature should be uniform throughout the hot plate surface. 6. there should be rims around the edges of the hot plate for safety, power 2200 w, approx. 9.6 amp in 230v, material pfa coated graphite. , laminar air flow chamber : microprocessor controlled system with motorised door. type of airflow: horizontal full password protected operation. 70% of air should be recirculated to the cabinet work area through hepa filter and the 30% balance should be exhausted through hepa. the balance should be dynamic to ensure the 70 / 30 recirculation / exhaust air the instrument must have hepa filters on down flow as well as exhaust with an efficacy of 99.99% for particles sized of calibration certificates along with dop test report shall have to be submitted at the time of supply of instrument ) the dimensions of the working chamber should be in the following range: length: 90 120 cm , width: 40 60 cm , height: 50 80 cm . the main body and working chamber of the cabinet should be made of stainless steel, rigid and rustproof with removable trays the cabinet should have an electrically operated sliding front sash made of safety ( uv ) glass with a provision for manual operation of the sliding front window. also, the sliding front sash should have true air and aerosol tight electrical shahs. front door: clear transparent sturdy material work chamber should be fitted with a fluorescent lamp for illumination and should have programmable uv light cycle. the unit should have microprocessor control keys with large icons and a large graphical display with provision for the permanent display of the following key cabinet conditions. i. inflow and down flow air velocity ii. exhaust and recirculated airflow volumes iii. time and date iv. residual lifetime of filters & total time of cabinet operation ( optional ) alarm notification in the following situations: i. low inflow velocity ii. low down flow air velocity iii. hepa filter life iv. alarms for clogged filters v. other malfunction compatible at a power supply of 220 v, 50hz noise level: < 65 db basic cabinet should be termite and insect resistant and washable accessories: manometer, gas inlet, castors the cabinet should be with a stand with lockable castors brand name and model name must come in the display. , multimeter with ion selective electrodes for water quality testing : colour capacitive touch screen with software control facility. can store 2000 sets of test data, which can be saved and transferred to usb memory stick and opened with excel. power: universal ac adapter and with rechargeable lithium battery ( included ) . concentration range: ( 0~19990 ) , can switch 6 kind of concentration units: ug / l, mg / l, g / l, mol / l, mmol / l, ppm. concentration resolution: 4 significant digits ( expressed in scientific notation ) can be operated through 5 amp plug and battery. accuracy: ±0.1mv or 0.03% temp range: ( 0? to 100? ) accuracy: ±0.1? output through usb / bluetooth battery life 1000 hour. type: lithium battery. ise fluoride, chloride , bromide, ammonia, brand name and model name must come in the display. , mechanical shaker: compact bench top microcontroller based shaker with temperature control range from ambient +5°c to 60°c , ergonomicallydesignedwithminimalfootprint triple eccentriccounterbalanceddriveforuniformagitationwith 25mmshakingorbitmaintenance freepermanent ( self ) lubricatedshieldballbearingsfornoiselessoperationfrpexteriorwithanti vibrationmountforsmoothrunning preciseshaking speedcontrolwithgentlestart / stopcycle, preventingspillagepowerfulpermanentmagnetdcdrivewithdigitalleddisplayofspeed pulsewidthmodulation ( pwm ) basedspeedcontroloptionaltimerfunctionforspeed autore starttosetspeedafterpoweroutage universalplatformtoaccommodateerlenmeyer, roundbottom, volumetricflasks, testtube holdersµplateholders hasautorestartfunctionafterpowerinterruptionwithnonvolatilememory ( retainsetparametersafterpowerfailure ) orbital shaking with orbit diameter of 25 mm, speed 20 450 rpm with accuracy of ± 2 rpm, led display , universal platform and clamps to hold flaskscapacity 100ml 64nos or 1000ml. 16nos, tray dimension : 450 x 450 mm, noiseless operation, operational voltage 220 ± 20v, 50 hz, should meet ce standards , mechanical soil auger : soil auger sampler : made of iron : screw type, one meter long with handle :size : 2.5 cm. dia , microprocessor based flame photometer : alphanumeric graphics lcd ( 240x 128 dots ) brand name and model name must come in the display microcontroller based na, k, li, ca& ba auto ignition gas leak sensor auto gas cut off. pass word protection. separate logging for guest and administrator quadratic curve fitting rtc high quality compressor software na minimum concentration without dilution 2 ppm and 0 200 meq / l with 1:100 dilution ba can be measured upto 3000ppm without dilution in higher concentration mode and 500ppm at lower concentration mode. caupto 250 meq / l with 1;100 dilution bandwidth 10nm curve fitting accuracy ±2% f.s pc link software to send data to pc. gas cylinder and regulator must be supplied. product must be ce certified and company should bear iso certification. brand name and model name must come in the display. , microtomy : section thickness range: 0.25 60 ?m trimming thickness range: 5 500 ?m resolution: 0.25 for 0.25 1 ?m 0.5 for 1 5 ?m 1 for 5 20 ?m 2 for 20 30 ?m 5 for 30 60 ?m resolution: 5 for 5 10 ?m 10 for 10 100 ?m 20 for 100 200 ?m 50 for 200 500 ?m knife carrier retraction during return travel of the specimen: 60 ?m horizontal feed range of the knife carrier: max. 28mm vertical specimen stoke: max. 64mm specimen size: 55 x 50 mm specimen orientation: x and y axes: universal 8º z axis: up to 360º , microwave digestion system : large furnace cavity design with completely independent intellectualproperty rights, 1~6 100ml ultra high pressure digestion tanks can be placed at the same time; industrial grade 1000w magnetron. temperature and pressure dual measurement and control, precise control, active prevention of over temperature and over pressure, maximum working pressure: 6mpa, maximum withstand temperature: 300°c, maximum working temperature: 250°c high precision anti interference pressure sensor adopts double explosion proof control mode to directly measure the actual reaction pressure in the digestion tank, the pressure measurement range is 0~10mpa, and the pressure measurement accuracy is 0.01mpa; insert high sensitivity platinum resistance temperature sensor, directlymeasure the actual reaction temperature in the digestion tank, the temperature range is 0~300°c, and the temperature measurement accuracy is ±0.1°c; it can measure and control the pressure and temperature in any reactiontank, and the 7 inch high definition camera display accurately shows the chemical reaction process; equipped with perfluorination digestion tank or ft double layer digestion tank: ptfe digestion tank is made of ptfe ( polytetrafluoroethylene ) , and the sheath is made of high strength explosion proof aerospace composite. the fiber material is made by one time die casting, high temperature resistance, high pressure and strong acid corrosion resistance; easy disassembly and assembly, fast cooling; double venting protection and digestion tank for venting holes and sealed bowls; up to 6 ultra high pressure digestion tanks can be placed at the same time; the furnace cavity is ventilated with acid resistance, large air volume centrifugal fan, and the exhaust air volume is 5m3 / min; specially designed self locking ground moving safety door to resist accidental explosion and microwave leakage. tank technical parameters: the pressure resistant jacket material is a hydrophobic high strength pressure resistant composite fiber material, which is explosion proof and supports washing and easy to clean. the inner tank adopts imported modified polytetrafluoroethylene ( tfm ) , high strength frame type closed ultra high pressure reaction tank: the highest withstand temperature =300 °c. explosion proof membrane automatic pressure relief and peek compressionmodule pressure relief safety design to ensure the safe operation of the instrument. the whole tank pressure monitoring system, the threshold value can beadjusted. using high strength engineering plastics for one injection molding, independent ultra high pressure digestion tank holder. tank 6pcs, power ac220v / 50hz / 10a, microwave frequency 2450 ( mhz ) , microwave output power 1000 ( w ) , microwave cavity 45 ( l ) , protective spraying pfa, control heating method pid, temperature ramp 1~50? / min, cooling time =25min, microwave leakage =0.3mw / cm2, temperature control range 0~300?, temperature control accuracy 0.1?, pressure control range 0~10mpa, pressure accuracy 0.01mpa, outer tank material peek, inner can material tfm1700, highest temperature resistance 300?, operating temperature 250?, highest pressure 15mpa , microwave oven : convection microwave oven with ceramic enamel cavity 21l ( 1. capacity: 0.7 cu.ft. / 21 ltr., 2. heat source: convection 3. power: power consumption ( microwave ) 4.1200w 5. power source: 230v / 50hz 6. output power ( max ) : 2350w 7. powerlevel:6 8. display type: led bar 9. control method: membrane 10. door opening type: handle 11. microwave distribution: turntable 12. cavity interior :ceramic enamel ) , millipore water purifier : parameter value or range pressure 2 – 6 bar flow rate > 10 l / min at 2 bar feed water type potable water temperature 5 – 35 °c conductivity 10 – 2000 ?s / cm at 25 °c ph 4 – 10 hardness ( as caco3 ) < 300 ppm silica concentration <30 ppm carbon dioxide concentration ( co2 ) < 30 ppm langelier saturation index ( lsi ) < 0.3 fouling index ( fi5 ) or silt density index ( sdi ) = 7 ( * ) total organic carbon ( toc ) < 1 ppm free chlorine < 1.5 ppm typical water quality measures with a well designed and maintained distribution loop of 20 meters: flow rate pressure 5 lpm / 1.32 gpm 2.2 bar / 32 psi 15 lpm / 3.96 gpm 1.9 bar / 28 psi20 lpm / 5.28 gpm 1.6 bar / 23 psi plumbing connections inlet ( feed water connection ) 3 / 4 bsp loop start / return 1 1 / 2 sanitary tc drains 3 / 8” lab water purification systems type 2 ( pure ) , muffle furnace : controller: should be microprocessor based & at least 8 segment programmable or equivalent controller with necessary safety features. programmable temperature ( pid controller ) controller with heating rate control from 10?c / min to 40?c / min. ( fast heating rate would be preferable ) , heating element :kanthal a1 and backed by high temperature ceramic insulation , safety: over temperature protection& over load protection ( safety controller ) should provided. door safety switch must be provided so that it disconnects power supply to heating element when door opens. should be equipped with digital over temperature protection circuit to fail safe in the event of a controller malfunction , critical electronics component and heating elements protected by a 35a circuit breaker., weight : less than 100 kg , two set of operation and maintenance manual should provided. , ph meter : supply of bench top, digital ph meter along with all its accessories and spares required brand name and model name must come in the display. to operate the instrument as per specification given below: the direct reading laboratory ph meter ( digital ) operable at 230v + / 10v a.c., 50 hz powersupply with necessary cable connections and other standard accessories required for smoothoperation. measuring range resolution accuracy ph range 0 to 14 ph ( min. ) 0.001 ph ± 0.002 ph mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2, rel. mv 1000.0 1000.0 ( min. ) 0.1 ph ± 0.2 temperature mtc 10.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c, temperature atc 5.0 100.0 °c ( min. ) 0.1 °c ± 0.1 °c, temperature compensation : it should have both automatic and manual temperaturecompensation touch screen display , parameters likeph, temperature, mv, date & time etc. ingress protection level : it should be ip54 complied protection level.power requirements : it should be operable with 9 12v / 10w dc adapter. storage of instrument : it should be able to stored in temperature of 5 to 40 °c and relative humidity of 5 to 80% ( non condensing ) glp compliance : it should be glp complied .to improve the reproducibility, it should allow to choose from at least three endpoint criteriaaccording to our requirements.the electrode holder should move in a perfectly vertical way, making it easy to place the sensor in the perfect position i.e. vertically in the measurement beaker. it should be able to connect peripherals via usb and rs232, increasing its possibilitiessignificantly. export of measurement data and calibration data should be possible to usb stickto direct pc software whenever required by us. it should allow monitoring of limits of parameter ph by giving a warning message when the value falls below or exceeds the predefined limits. it should have facility not to delete of data and changing of settings in routine mode. hence it required to be pin protected for login, deletion of data, system settings etc. it should have choice of endpoint formats like automatic, manual and timed. it should have choice of ph decimal places like x.y, x.yy & x.yyy ( up to one, two andthree decimal places. ) it should have data storage up to 1000 measurements ( min. ) it should have ph sensor input through bnc connector with impedance of more than 3 x 1012o . it should have temperature sensor input. it should be able to show the quality of last calibration on its screen. , precision drier : capacity, material and construction: cap:3ltr / h evaporation rate. suitable for aqueous feed solution. laboratory scale model. external body –ss316. drying chamber and cyclone in full ss 316l construction. total construct size: 1200 x 1300 x 2000 mm ( ±10% dimesional tolerance ) , self supported on castor / wheels ( compressor size is extra ) . weight: max 130 kg ( ±20% ) ( compressor weight is extra ) chamber: chamber size: diameter 280 350mm, length 600 1000 mm, with conical bottom. feed pump: variable speed gearless peristaltic pump with dual teflon rollers and precise speed control. feed pump should be of repute make preferable watson marlow / miclin / flowtec or equivalent. silicon tube for feed. pump should be controlled through plc and manually as well. spray system and nozzle:moc for two fluid spray nozzle: 316l variable aperture nozzle of 0.7mm.other sizes such as 0.5 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 mm may be available. auto de blocking system for spray nozzle which will be fitted on nozzle controlled through a de blocker timer. an additional spray aperture for future use should be included. nozzle geometry and design must be submitted with a tender document. desired output particle size range 20 45 micron, compatible with ceramic slurry also. controller and display: plc based operating system with a multi touch colour, interface, 9” hmi with data logging, online trends, recipe functionand ability to store recipes and recall for ease of use. plc of repute make such as siemens, delta or equivalent etc. thesystem should have an audio visual alarm for a. inlet temperature, outlet temperature and atomization pressure. thesystem should have parameter control and safety interlock. inlet / input air temperature / / temperature range: ambient to minimum 260 degrees c, variable and selectable aspirator airflow:max. 150 cum 3 / hr with vfd for motor control of repute make such as delta, fuji or equivalent air heater:electrical heater with minimum 6.0kw capacity inlet filter:combination type ( pre + hepa ) for pre filtering environment air to keep most impurities and particles away from the spray drying process, outer filter assembly: mainly to protect aspirators from fine particles. it should include spun bound polyester cartridge with ptfe coating. efficiency 1micron down to 99.99%.compressor: oil free air compressor piston type with min. 20l air reservoir 1hp power supply: single phase, compatible with indian standard , quartzdouble distilled water plant: all quartz, material of distillation unit shall be made of high purity electronic grade transparent quartz only, heaters: demountable boiler panel with compact design of boilers & condensers easily mountable for cleaning and maintenance with spiral heaters, electrical requirement: 230 250 volts 10 / 50hz, single phase, dist. water output capacity ( ltr / hr ) : 2.5 ltrs / hr, total power consumed 4.4 kw, conductivity ( ?s / cm ) : <1*10 6, distillation units type vertical, biological activity pyrogen free, double stage glass ( quartz ) distillation units yes, double wall condenser quartz, cooling water consumption ( ltr / hr ) 2 ltrs / min, boiler quartz, demountable model and should be connected with rubber tumbling and pinch cock for cleaning sediments in primary boilers and must be ce / iso certified.primary boiler provided with o ring accessories distillation apparatus power supply ( daps ) : the unit provides for automatic working of distillation unit by switching off the heaters in case water level falls below the heating coil, there by safeguarding the heaters. the unit resumes distillation when water level is restored. the unit also comes with buzzer. apart from the above features, dual cut off: the dual , quartz single distilled water plant: all quartz, material of distillation unit shall be made of high purity electronic grade transparent quartz only, heaters: demountable boiler panel with compact design of boilers & condensers easily mountable for cleaning and maintenance with spiral heaters, electrical requirement: 230 250 volts 10 / 50hz, single phase, dist. water output capacity ( ltr / hr ) : 2.5 ltrs / hr, total power consumed 2.2 kw, conductivity ( ?s / cm ) : <1*10 6, distillation units type vertical, biological activity pyrogen free, single stage glass ( quartz ) distillation units yes, double wall condenser quartz, cooling water consumption ( ltr / hr ) 1 ltrs / min, boiler quartz, demountable model and should be connected with rubber tumbling and pinch cock for cleaning sediments in primary boilers and must be ce / iso certified. distillation apparatus power supply ( daps ) : the unit provides for automatic working of distillation unit by switching off the heaters in case water level falls below the heating coil, there by safeguarding the heaters. the unit resumes distillation when water level is restored. the unit also comes with buzzer. apart from the above features, dual cut off: the dual cut off switches off the heater even when there is no cooling water supply to the condenser. , refrigerator : frost free refrigerator : auto defrost function to prevent ice build up capacity 253 ltrs : suitable for small families and bachelors | freezer capacity: 69 ltrs fresh food capacity: 184 ltrs digital inverter compressor – enjoy greater energy efficiency, less noise and a long lasting performance. it automatically adjusts its speed in response to cooling demand shelf type: spill proof toughened glass shelves with easy slide special features: easy slide shelf, door alarm, inverter, temperature control, cool pack, stabilizer free operation ( 100 ~ 300 v ) key feature : all round cooling for even cooling corner to corner | power cool enjoy rapid cooling performance | moistfresh zone preserve the freshness and flavor of fruit and vegetables for longer | interior led light | moveable ice maker | tall bottle guards | recess door handle | fresh room | deodorizer | r600a refrigerant , refrigerator temperature control : the upright freezer type comes with an abs make interior. its outer body is a painted steel board, the door comes with a handle and a safety lock on it, there are casters provided for easy handing, its inner drawers are made of plastic control system : uses a microprocessor based temperature controller • the temperature control range is adjustable between 10°c to 20°c • it has a digital temperature display, equipped with audio such as: high or low temperature alarm, chamber volume 270ltr, chamber dimensions 800x500x500 outer dimension 1060x695x792 input voltage 230vac 50hz , semi automatic nitrogen protein analyzer : analyzer should be semiautomatic system consisting of a digestion unit, a scrubber unit, and a distillation unit. digestion unit: automated with integrated programmable control, should have electrically heated ( 230 ± 10 volts, 50 hz ac ) metal blocks. it should be capable of providing a temperature range from 100°c 440°c with ±10°c repeatability. should have inbuilt temperature controller with digital display and led display along with manual temperature adjustment. heating time setting with steps from 1 150 minutes should have the capacity to accommodate at least eight numbers of digestion tubes each of at least 250ml capacity , should have leak proof integrated condensers ( fumes carriers ) made up of glass, fixed on a movable panel along with adopter for outlet to the scrubber unit. proper digestion exhausts system. scrubber unit should be an oil free centrifugal suction type, with manual vacuum adjustment facility. corrosion and impact resistant provided with condensate and acid fumes collection vessels. should operate on 230 ± 10 volts, 50 hz, ac power supply. distillation unit fully programmable distillation unit including sample dilution, alkali and receiver addition, distillation and tube draining facility. validated procedure / certification for tkn distillation like aoac, epa, din, iso etc, should be made up of standard quality borosilicate glass. should possess a steam generator made up of borosilicate glass along with heater and have 3 step manual control facility i.e. standby, water inlet and distillation. should have inbuilt bellows pump for accurate reagent ( alkali / acid ) dispensing. should have ventilation valve. should have timer for 5 15 minutes with audio signal. steam inlet tube should be of ptfe. unit should have quick clamping device for digestion tube with adaptor. should operate on 230 ± 10 volts, 50 hz, ac power supply. complete unit shouldprovided with one set of digestion tubes along with the servicing, operating and maintenance manuals. can able to monitor and measurement of distillate temperature. self adjusting cooling water control facility safe feature for safe distillation. can be upgradeable whenever required accessories: 2 set of digestion tubes, digestion tube stand, spillage tray for the condensers, tube removing device , soxhlet’s apparatus : body constructed in ms epoxy coated finish , featuring use of mantle type heaters that comes with support of energy regulator, capability to handle 6 tests, can handle flasks of 250ml capacity, supplied withsupport of clamps as well as rubber tubing, works on electric supply of 220 / 230 volts, 50 / 60 hz ac, suitable to heat soxhlet flasks of 250ml , top loading balance: maximum capacity ( or ) range of the balance80 90 / 220 gm readability 0.01 mg ( 0.00001 gm ) / 0.1 mg ( 0.0001 gm ) tarring range 0 – 220 gm display backlit graphics display / lcd with touch screen operation. repeatability ( standard deviation ) 0.03 mg ( small range ) / 0.10 mg ( large range ) , linearity ±0.20 mg / ±0.10 mg, eccentric load 0.30 mg, calibration adjustment with internal weights, fully automatic calibration technology with temperature controlled, data memory function for keeping weighing data & calibration history data, 10 sensitivity drift ±2ppm / °c ( when automatic self calibration is not used ) stabilization ( typical and fast ) approx. 4.0 sec ( 0.1mg ) / 15 sec ( 0.01mg ) , size of weighing pan ~ 80 90 mm, shielding glass draft shield with flexible configuration protective cover for the terminal, replaceable feed through for weighing below the balance, power supply to be operable with 230 v ac, 50 hz power supply. accessories power supply cable with all accessories for operation, operating & service manual 2 sets ( of hard copies ) with calibration certificate of the balance. soft copy of instrument operating manual to be sent during the time of installation, interface standard bi directional rs 232 interface, dust cover one. , ups for the laboratory : 10kva 192v 8kw online ups , 16nos external battery module with iron rack, ups / automatic bypass facility, true double conversion online ups, microprocessor control for higher reliability. pure sine wave.input power factor correction. wide input voltage range ( 110 v – 300 v ) . generator compatible, selectable charging current allows flexibility to add any battery size, emergency power off , uv visible spectrophotometer : double beam ( 185 1100nm ) spectrophotometer with standalone colour lcd display with pc controlling software optical system: double beam, diffraction grating minimum 1800 lines / mm, scan speed :6000nm / min, 8 position sample holder, photometric details range must cover from 4 to + 4, bandwidth variable ( 0.2nm 6nm ) stray light < 0.05% t @ 220, 340 ( must cover less than 370nm ) , baseline flatness must cover + 0.006a, detector photodiode / single photodiodes / dual silicon photodiodes, power 240+ 10%, 50 60 hz, light source xenon flash lamp, wavelength details , accuracy must cover 1.0nm, measuring modes absorbance, transmittance ( % ) , concentration, operating modes: single wavelength, multiple wavelength, time scan, data presentation display analysis results and graphic data on screen, pc link software, port to data transfer, supplier should provide service for installation, demonstration, training for all operation procedure, temperature range operating conditions should cover +10 degree c to 40 degree, analytical quality assurance instrument should have internal quality assurance tools, certification must comply ce certificate. accessories: quartz cuvettes: 50mm length, 10mm, 20mm path length ( each 2 pairs ) , original catalogue to be enclosed. dedicated branded pc to be quoted with the system .should have manufacturer’s service centre in west bengal and details location to be mentioned in the quotation.. , vertical autoclave : quality systems for medical devices built: • floor standing vertical type top loading autoclave • outer dimensions: width 75 87 cm; height 90 110 cm; depth 65 80 cm software control:• fully microprocessor based proportional integral differential ( pid ) pressure control• controller and software should comply with international standards such as 21 cfr part 11 or any other equivalent.• should have facility to store identification codes and password codes for access level control• built –in memory to store number of cycles sensors:• should have in built platinum resistance temperature detector with a typical resistance of 100 o at 0°c that complies with international standards of safety requirements for electric equipment for measurement control and laboratory use, eg. iec61010 1, iec 61010 2 040 • option to connect additional temperature sensors and pressure sensors should be available display:• user interface should: • be easy to operate• have digital display enabling visualization of stage of the cycle, set and process temperature, pressure and quick access to important information • preferably have graphical display of temperature and pressure• have notification for replacement of filters after appropriate number of runs performed. chamber volume: should be not less than 100 litres and preferably should be 150 180 litres in capacity. suitable number of basket for bottle, vessels or agar media preparation should be quoted along with the instrument.chamber material: should be long lasting, made up of 316ti grade stainless steel of asme / ul grade chamber pressure: chamber should be designed to withstand at least 2.8bar / 142°c and should meet, european pressure equipment directive ( ped 97 / 23 / ec ) .2 | 2 chamber heating: should be heated uniformly by a heating plate on the outer wall with heater of suitable wattage for quick heating.chamber insulation: chamber should be completely insulated with chloride free glass wool. sterilization temperature range: 105°c to 137°c with accuracy of ± 0.1 deg c at 121 deg c & an additional isothermal temperature range of 60°c to 105°c. should have feature minimizes the time liquids are exposed to high temperatures during sterilization thereby protecting liquid media, saving laboratory time and reducing energy consumption. biohazard and waste management system: should have the facility to filter air removed from chamber before sterilization that isuseful for sterilization of biohazard waste.safety: • water level monitoring and maintenance of constant level for safety of heaters. • a safety device to prevent opening the door when the chamber is pressurized. • prevent starting of runs if doors are improperly locked.• safety feature should allow opening of doors only when the temperature reaches a pre set temperature and pressure reaches atmospheric pressure.power requirement: a suitable size of electrical switch gear 3 phase 440 volt with earthing andrecommended size of current capacity mccb will be made available on wall at appropriate place. other connection and installation has to be done by the supplier. , hydrometer , keen boxes , aluminium box , brass sieve , mortar and pestle , different types of augers: , screw type , post hole type , dutch type , stirrera. magnetic b. electric , khurpi , electric heater , room thermometer , gps machine , camera , lcd projector...

All India Radio - West Bengal

32477219 bids are invited for led lamps bulb is:16102 (q2) , fixed capacitors (fixed capacitor for single phase ac electric fan) is: 1709:1984 (q3) , starters for fluorescent lamps is 2215 (q4) ,propeller type ac ventilating fan exhaust as per 2312 (q3) total quantity : 205...

Government University - West Bengal

32001516 purchase of electrical materials for maintenance , bu ( 2nd call ) , 40 watt 4 feet fluorescent lamp , electronics choke for 40 watt fluorescent lamp , fluorescent lamplock holder compatible for philips tube light set , 4 feet 18 / 20 watt led tube light with complete set , 4 feet 18 / 20 watt led tube light only compatible for tmc501 philips / equivalent as per eic , 100 watt led white ip 66 outdoor fittings , 9 watt led lamp white , 2.5 mfd condenser for fan , 3 amp sp mcb b curve , 1200 mm sweep ceiling fan ( brown colour ) , 400mm sweep wall fan , metal body 200 mm ( 9 ) exhaust fan , metal body 300 mm ( 12 ) exhaust fan , metal body 450 mm ( 18 ) exhaust fan , 100 amp porcelain kit kat complete fuse unit ( grip with base ) , 200 amp flat tpye porcelain kit kat complete fuse unit ( grip with base ) , 10 sq mm 2 core alluminium unarmoured cable , four pole 125 amp. mcb isolator ( fp ) , 5 30 a single phase energy meter , 30 / 32 amp dp main switch kit kat type...

Ministry Of Railways - West Bengal

31995282 bids are invited for fluorescent lamps (fluorescent tubular lamps) as per is: 2418 (part 1,2,3 and 4) (q3) total quantity : 40...

Department Of Atomic Energy - West Bengal

31720782 bids are invited for fluorescent lamps (fluorescent tubular lamps) as per is: 2418 (part 1,2,3 and 4) (q3) , ballasts for fluorescent lamps is 1534 (part 1) (q4) , starters for fluorescentlamps is 2215 (q4) total quantity : 1200...

Government University - West Bengal

31674884 purchase of electrical materials for maintenance , bu , 40 watt 4 feet fluorescent lamp , electronics choke for 40 watt fluorescent lamp , fluorescent lamplock holder compatible for philips tube light set , 4 feet 18 / 20 watt led tube light with complete set , 4 feet 18 / 20 watt led tube light only compatible for tmc501 philips / equivalent as per eic , 100 watt led white ip 66 outdoor fittings , 9 watt led lamp white , 2.5 mfd condenser for fan , 3 amp sp mcb b curve , 1200 mm sweep ceiling fan ( brown colour ) , 400mm sweep wall fan , metal body 200 mm ( 9 ) exhaust fan , metal body 300 mm ( 12 ) exhaust fan , metal body 450 mm ( 18 ) exhaust fan , 100 amp porcelain kit kat complete fuse unit ( grip with base ) , 200 amp flat tpye porcelain kit kat complete fuse unit ( grip with base ) , 10 sq mm 2 core alluminium unarmoured cable , four pole 125 amp. mcb isolator ( fp ) , 5 30 a single phase energy meter , 30 / 32 amp dp main switch kit kat type...

Government College of Engineering and Leather Technology - West Bengal

31583130 supply of machines / equipments / instruments / chemicals and accessories etc ( polymer laboratory ) 2 ram for desktop [ 2 gb, ddr2, 667 / 800 mhz, form factor:dimm, bus speed:pc2 6400 ( ddr2 800 ) , capacity per module:2 gb ] 3 ph meter [ accuracy ( temperature ) : 0.3°c, 0.5°f, accuracy ( mv ) : ±0.2 mv ( ±199.9 mv ) , ±2 mv ( beyond ) , accuracy ( ph ) : ±0.01, calibration: ±5°c, calibration points: up to 5, temperature range ( metric ) : 0°c to 100°c, description:eutech ph 700 meter with ph electrode ( ecfc7252101b ) , atc probe ( ph5temb01p ) , integral electrode holder and 100 / 240 vac adapter, resolution ( ph ) : 0.01 ] 4 accupipet – variable volume pipette [ material: pvdf / ss; code: 030010; capacity ul: 1 10; model: t10; packing: 1 ] 5 water distilation system [ all glass double distillation unit with borosilicate boiler, borosilicate condenser and quartz, heater, horizontal type, dist. water output cap. = 2.5 lit per hour, distilation temperature = 65 75 oc, single phase 2.5´ 2.2 kw quartz heater ] 6 ultrasonic cleanar [ model: ud100sh 3lo, ultrasonic power=100 w; total consumption power = 280 w, tank dimension = 238 x 138 x 100 mm; transducer frequency frequency 50 khz ] 7 tlc plate [ tlc for organic compound separation ] 8 cover glass [ square shape; pack size: 24 mm ´ 24 mm ] 9 cover glass [ rectangular shape; pack size: 22 mm ´ 60 mm ] 10 wide mouth bottle ( 25 ml capacity ) [ medical grade, pp confirming to usp class vi, autoclavable ] [ pack size = 72 pcs. ] 11 teflon lined hydrothermal autoclave ( 25 ml capacity ) [ security temperature: 200 celsius degrees, max pressure: 3mpa, heating / cooling rate: 5 c / min, material: shell made of high quality stainless steel ( ss 316 ) , inner ptfe ( teflon liner ) chamber ] 12 reflux condenser [ condensor graham coiled distillate type, drip trip, interchangeable inner and outer joint, 400mm hight, socjet cone: 24 / 29 and 24 / 29 ] 13 nitrogen ( n2 ) gas [ nitrogen gas for synthesis and / or tga / dsc instument operation, lab. grade ] [ in cylinder having 46.7 lit capacity ] 14 clamps with bosshead [ two finger clamps ( zinc pdc ) with adjustable bosshead ] 15 deuterium lamp for lambda 365 [ material: deuterium, model compatible with: lambda, product group: bulbs & lamps, technology type: uv / vis ] 16 tungsten lamp for lambda 365 [ material: tungsten, model compatible with: lambda, product group: bulbs & lamps, technology type: uv / vis ] 17 color laser printer cum xerox [ a4 color laser multifunction printer, print, scan and copy, good print speed, printing ability via usb, ethernet, wi fi ] 18 uv vis chamber containing uv, visible and fluorescent lamp ( in no. ) [ fluorescence analysis cabinet: 1. must be specially designed for 20 x 20cm gels and tlc plates 2. unit must be equipped with individual long wave, medium wave and short wave uv tubes, including an internal white light bulb 3. must contain a flexible, contoured eye piece with a built in uv absorbing window to increase fluorescent contrast and reduce eye fatigue. 4. must be equipped with 8 watt tubes with standard uv intensity 5. must be designed to be used with most spectroline transilluminators 6. must be fitted with internal white light: 8 watt bulb 7. the uv viewing cabinet must deliver standard and high uv intensities assuring maximum uv irradiance, fluorescent contrast and peak efficiency. the instrument must be designed for use with spectroline transilluminators, a removable bottom panel allows for additional transillumination source. the flexible, contoured viewing eyepiece with a built in uv absorbing sight glass provides comfort, safety and eliminates “blue haze” interference needed for maximum fluorescent contrast. the workstation must feature push button wavelength selection and internal white light control. to protect samples from unwanted light exposure, all power buttons in this units should be color coded for convenience. the instrument must be equipped with internal 8 watt longer wavelength ( 365nm ) , shorter wavelength ( 254nm ) and white light tubes. the double tiered soft rubber curtains must be provided on both sides of the instrument unit to give the user easy access to the interior. the curtains and the door must provide complete shielding from external light. 8. suitable for gel sample size / dimension: 20 × 20 cm ] 19 rack for chemical storage 20 chemicals, glass materials 21 2 acrylamido 2 methylpropanesulfonic acid [ 15214 89 8; extra pure, for synthesis ] [ in 500 g pack ] 22 dimethylaminoethyl methacrylate [ 26161 33 1; extra pure, for synthesis ] [ in 500 ml pack ] 23 vinylsulfonic acid ( vsa ) [ 1184 84 5, extra pure, for synthesis ] [ in 500 g pack ] 24 vinylphosphonic acid ( vpa ) [ 217 123 2; extra pure, for synthesis ] [ in 500 g pack ] 25 vinyl amine [ 593 67 9; extra pure, for synthesis ] [ in 500 g pack ] 26 allyl amine [ 107–11–9; extra pure, for synthesis ] [ in 500 g pack ] 27 3 ( methacryloylamino ) propyl trimethylammonium chloride [ 51410 72 1; extra pure, for synthesis ] [ in 500 g pack ] 28 n acryloyl glycinamide [ 2479–62–1; extra pure, for synthesis ] [ in 500 g pack ] 29 vinylpyrrolidone [ 88 12 0; extra pure, for synthesis ] [ in 500 g pack ] 30 n octadecyl acrylate [ 4813 57 4; extra pure, for synthesis ] [ in 500 g pack ] 31 resorcinol [ for synthesis, 108 46 3 ] [ in 500 g pack ] 32 tris ( 2 aminoethyl ) amine [ for synthesis, 4097 89 6 ] [ in 500 g pack ] 33 dipentaerythritol hexa acrylate [ for synthesis ] [ in 100 ml pack ] 34 dipentaerythritol penta acrylate [ for synthesis ] [ in 100 ml pack ] 35 benzyl acrylate [ for synthesis ] [ in 100 ml pack ] 36 branched polyethylenimine ( pei ) [ branched average mw ~800 by ls, average mn ~600 by gpc ] [ in 100 ml pack ] 37 epichlorohydrin [ for synthesis, 51594 55 9 ] [ in 500 g pack ] 38 n acryloyl glycine [ extra pure, for synthesis ] [ in 500 g pack ] 39 4 arm peg acrylate [ extra pure, for synthesis ] [ in 500 g pack ] 40 hyaluronic acid [ mw=176 350 kda for synthesis ] [ in 500 g pack ] 41 diallyldimethylammonium chloride [ pure, for synthesis ] [ in 500 ml pack ] 42 fe3o4 magnetic nanoparticles ( mnp ) [ pure, for synthesis ] [ in 100 g pack ] 43 n butylamine [ pure, for synthesis ] [ in 25 g pack ] 44 tetradecyleamine [ pure, for synthesis ] [ in 25 g pack ] 45 hexadecylamine [ pure, for synthesis ] [ in 25 g pack ] 46 decylamine [ pure, for synthesis ] [ in 25 g pack ] 47 dodecylamine [ pure, for synthesis ] [ in 25 g pack ] 48 poly ( vinyl pyrrolidine ) [ pure, for synthesis ] [ in 500 g pack ] 49 sodium nitrite [ ( 7632 00 0 ) pure, for synthesis ] [ in 500 g pack ] 50 copper ( ii ) nitrate hydrate [ ( 13778 31 9 ) pure, for synthesis ] [ in 500 g pack ] 51 sodium hydroxide pellets ( low chloride ) [ ( 1310 73 2 ) pure, for synthesis ] [ in 500 g pack ] 52 acetonitrile [ pure, for synthesis ] [ in 2 lit pack ] 53 praseodymium ( iii ) nitrate hexahydrate [ ( 15878 77 0 ) pure, for synthesis ] [ in 50 g pack ] 54 dysprosium ( iii ) nitrate hydrate [ ( 100641 13 2 ) pure, for synthesis ] [ in 100 g pack ] 55 europium ( iii ) nitrate pentahydrate [ ( 63026 01 7 ) pure, for synthesis ] [ in 50 g pack ] 56 samarium ( iii ) nitrate hexahydrate [ ( 13759 83 6 ) pure, for synthesis ] [ in 100 g pack ] 57 erbium ( iii ) nitrate pentahydrate [ ( 10031 51 3 ) pure, for synthesis ] [ in 100 g pack ] 58 gadolinium ( iii ) nitrate hexahydrate [ ( 19598 90 4 ) pure, for synthesis ] [ in 50 g pack ] 59 5 aminoisophthalic acid [ ( 99 31 0 ) pure, for synthesis ] [ in 100 g pack ] 60 sodium azide [ ( 26628 22 8 ) pure, for synthesis ] [ in 500 g pack ] 61 triethyl orthoformate [ ( 122 51 0 ) pure, for synthesis ] [ in 100 ml pack ] 62 ammonium chloride [ pure, for synthesis ] [ in 500 g pack ] 63 titanium ( iv ) oxide [ pure ] [ in 100 g pack ] 64 zirconyl chloride octahydrate [ pure ] [ in 100 g pack ] 65 vanadium ( v ) oxide [ pure ] [ in 25 g pack ] 66 vitamin b6 [ pure ] [ in 100 g pack ] 67 vitamin b1 [ pure ] [ in 100 g pack ] 68 salecan [ 1439905–58–4 ; extra pure, for synthesis ] [ in 500 g pack ] 69 karaya gum [ 9000–36–6; extra pure, for synthesis [ in 500 g pack ] 70 gum tragacanth [ 9000–65–1; extra pure, for synthesis [ in 500 g pack ] 71 scleroglucan [ 39464 87 4; extra pure, for synthesis ] [ in 500 g pack ] 72 konjac glucomannan [ 37220 17 0; extra pure, for synthesis ] [ in 500 g pack ] 73 gum arabic [ ( 9000 01 5 ) ; extra pure, for synthesis [ in 500 g pack ] 74 locust bean gum ( 9000–40–2 ) ; extra pure, for synthesis [ in 500 g pack ] 75 mastic gum [ 61789–92–2; extra pure, for synthesis ] [ in 500 g pack ] 76 gellan gum [ ( 71010–52–1 ) ; extra pure, for synthesis ] [ in 500 g pack ] 77 xanthan gum [ ( 11138–66–2 ) ; extra pure, for synthesis ] [ in 500 g pack ] 78 tara gum [ extra pure, for synthesis ] [ in 500 g pack ] 79 spruce gum [ ( 11138–66–2 ) ; extra pure, for synthesis ] [ in 500 g pack ] 80 alginic acid [ ( 9005–38–3 ) ; extra pure, for synthesis ] [ in 500 g pack ] 81 chicle gum [ ( not found ) ; extra pure, for synthesis ] [ in 500 g pack ] 82 xyloglucan / beta glucanase [ ( 9074–98–0 ) ; extra pure, for synthesis ] [ in 500 g pack ] 83 catilagum [ ( not found ) ; extra pure, for synthesis ] [ in 500 g pack ] 84 1, 4 phenylenediacryloyl chloride [ extra pure, for synthesis ] [ in 500 g pack ] 85 carboxymethyl chitosan [ assay: >95%; form: powder; mol wt.% mol wt 300, 000 da; solubility h2o: soluble; storage temp.:2 8°c ] [ in 500 g pack ] 86 sodium ( meta ) arsenite [ ( 7784 46 5 ) extra pure ] [ in 100 g pack ] 87 antimony ( iii ) trichloride [ extra pure ] [ in 500 g pack ] 88 bismuth ( iii ) nitrate [ extra pure ] [ in 500 g pack ] 89 sodium arsenate dibasic heptahydrate [ ( 10048 95 0 ) extra pure ] [ in 500 g pack ] 90 petroleum ether [ extra pure ] [ in 1 lit pack ] 91 ethyl acetate [ extra pure ] [ in 500 ml pack ] 92 ethanol [ extra pure ] [ in 2.5 lit pack ] 93 acetone [ extra pure ] [ in 2.5 lit pack ] 94 methanol [ extra pure ] [ in 2.5 lit pack ] 95 sulphuric acid [ extra pure ] [ in 5 lit pack ] 96 nitric acid [ extra pure ] [ in 5 lit pack ] 97 hydrochoric acid [ extra pure ] [ in 5 lit pack ] 98 dichloromethane ( ch2cl2 ) [ hplc grade ] [ in 1 lit pack ] 99 chloroform ( chcl3 ) [ hplc grade ] [ in 1 lit pack ] 100 carbon tetrachloride ( ccl4 ) [ in 1 lit pack ] 101 dimethyl sulphoxide ( dmso ) [ hplc grade ] [ in 2.5 lit pack ] 102 methanol ( ch3oh ) [ hplc grade ] [ in 2.5 lit pack ] 103 tetrahydrofuran ( thf ) [ hplc grade ] [ in 2.5 lit pack ] 104 acetone ( ch3coch3 ) [ hplc grade ] [ in 2.5 lit pack ] 105 dimethyl formamide ( dmf ) [ hplc grade ] [ in 1 lit pack ] 106 isopropyl alcohol ( iproh ) [ hplc grade ] [ in 2 lit pack ] 107 cdcl3 for nmr [ nmr solvent ] [ in 100 ml pack ] 108 amino graphene [ for synthesis ] [ in 100 g pack ] 109 graphene oxide [ for synthesis ] [ in 100 g pack ] 110 amino graphene oxide [ for synthesis ] [ in 100 g pack ] 111 paper for printing [ white papers ] 112 culture tube [ approx o.d. ´ length = 7 mm ´ 127 mm ] 113 teflon tape [ color: blue, white; width ( mm ) : 0. 065 mm, 0. 075 mm, 0. 10 mm; cold resistance: 190 deg celsius; density : 0.20 1.60 ] 114 micro tip [ 200 1000 micro liter ] [ 1 box = 500 pcs. ] 115 micro tip [ 2 200 micro liter ] [ 1 box = 500 pcs. ] 116 vials [ capacity: 10 ml ] [ 1 box = 200 pcs. ] 117 vials [ capacity: 5 ml ] [ 1 box = 300 pcs. ] 118 gloves [ for regular lab use ] [ 1 box = 100 pairs ] 119 tissue paper [ for regular lab use ] 120 plastic tray [ length = 30 cm and bredth = 24 cm ] ...

Nhpc Limited - West Bengal

30170067 bids are invited for non modular elecrical switches and accessories flush type is 3854 (q3) , lamp sockets lamp holder as per is:1258 (q3) , cotton tape newar as per is: 1895 (q3) , pressure sensitive adhesive plasticized pvc tapes with nonthermosetting adhesive as per is:7809 (part 3/section 1) (q3) , empire tape (q3) , ptfe teflon tape used in self closing valves of lpg cylinders (q3) , ht tape (q3) , astronomical timer for street light control (timer controls) is :9000 (q3) , electrical box extension (q3) , portable sealed rechargeable single cells nickel metalhydride (rechargeable batteries) is:16048, 16046 (q3) ,alkaline battery 9v (q3) , elecric bells and accessories is2268 (q3) , call bell (q3) , piano type modular domestic fanregulator is 11037 (q3) , miniature circuit breakers is60898 1:2002 (q3) , ac static watthour meters energymeter (q3) , ballasts for fluorescent lamps is 1534 (part 1) (q4) , modular electrical switches and accessories (q3) ,piano type non modular electrical switch socketcombination is 3854 and is 1293 (q3)mse total quantity : 3310...

Department Of Commerceq - West Bengal

29700431 bids are invited for led tube light 20watt, 4ft length , 11 watt plc lamp 11watt fluorescent lamp , 18 watt plc lamp 18 watt fluorescent , 9 watt led bulb 9 watt white , 7 watt led bulb 7 watt, white , led ceiling light 6 square size, white , one way modular switch one way, white, 6a , modular socket 5 pin, 6 a, white , modular ceiling fan regulator 5 step, 450w, 15x10x5 cm, white , ceiling fan capacitor 2.5 mfd, 440 vac , ceiling fan capacitor 2.25 mfd, 440 vac , led street light 40watt, thin street light with wall mount clamp , e 14 led lamp 3 watt, warm white , 16 amps mcb pvc plastic 16 amps, white , 25 amps mcb pvc plastic 25 amps, white , 32 amps mcb pvc plastic 32 amps, white , 6 amps 3 pin socket top white, 3 pin, 6 amps , 6 amps 3 pin socket base white, 3 pin, 6 amps , 16 amps 3 pin socket top white, 3 pin, 16 amps , 16 amps 3 pin socket base white, 3 pin, 16 amps , piano switch white, 6 amps total quantity : 1...

Ministry Of Railways - West Bengal

29665952 bids are invited for fluorescent lamps (fluorescent tubular lamps) as per is: 2418 (part 1,2,3 and 4) total quantity : 40...

Technical Education and Training Department - West Bengal

29505582 supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setups etc. for different laboratories of renewable engineering department of basirhat government polytechnic, bhyabla,basirhat, north 24 pgs supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setups etc. for different laboratories of renewable engineering department of basirhat government polytechnic, bhyabla,basirhat, north 24 pgs , setup to plot current – voltage (i v) characteristics of single crystalline silicon solar cell , setup to plotcurrent – voltage (i v) characteristics of poly crystalline silicon solar cell and find out the following to study – i) the solar cell parameters – o.c. voltage (voc), short circuit current (isc), voltage current power at maximum power point (vmp, imp, mpp), fill factor, efficiency. , study the effect of shading on parameters of solar cell connected in series parallel combination. , study the effect of tilt angle on solar cell parameters (voc, isc, vmp, imp, mpp, fill factor, efficiency) , assemble and dismantle the solar pv system. , set up for performance analysis of single phase bridge inverter with r l load and voltage control by single pulse width modulation. , study of solar smart metering system and its troubleshooting. , experiment to run water pumping system using solar power. , solar street lighting system for dc supply. , identify different components of solar street lighting system for ac supply. , assemble the components of solar home lighting system & study the system. , setup to measure beam, diffuse and global radiation on horizontal and tilted surface using pyranometer and plot radiation vs. time characteristics for certain duration. , datalogger , multimeter , setup for characterization of a solar flat plate collector and evaluate its parameters. , setup for characterization of evacuated tube collector and evaluate its parameters. , setup for characterization of a solar concentrating collector and evaluate its parameters. , setup to measure thermal performance of a solar cooker with varying reflector. , setup to measure the parameters of a solar dryer. , setup to plot and analyse the characteristics curve of strain gauge. , setupto plot and analyse the characteristics curve of lvdt with distance as input. , setupto plot the load cell characteristics using different load as input. , setup to measure level of a tank using gauge glass, differential pressure transmitter. , setupto measure level of a tank using displacer, ultrasonic level meter. , setup to measure the flow of liquid using rotameter, and differential pressure transmitter. , setup to measure the temperature using pt100 and thermocouple. , identification of different parts of c type burdon tube pressure gauge. , study of operation of dead weight tester and calibration of pressure gauge using it. , study & measure calorific value of solid fuel using bomb calorimeter. , study of different parts of water turbines such as pelton wheel, francics and kaplan. , study of schematic layout of a hydroelectric power plant. , study of different parts of vane pump / gear pump generally used in hydraulic system. , study the different parts of a hydraulic trainer system. , setup to determine brake power, indicated power, efficiencies of four stroke cycle diesel engine. , identify the different parts of a dc machine and make a report on it. , setupfor speed control of a dc shunt motor below and above its rated speed. , identify the different parts of a single phase transformer and a three phase transformer (from a slide if machine is not available) & make a report on it. , identify the different parts of a 3 phase induction motor and make a report on it. , setup for no load test and blocked rotor test of a 3 phase induction motor & determine equivalent circuit parameters. , 3 phase, 5kva, 415v variac , setupto plot the o.c.c. of an alternator & observe the effect of excitation and speed on induced e.m.f.ii) perform experiment to find the percentage regulation of 3 phase alternator by synchronous impedance method at various power factor and load. , setupto synchronise two 3 phase alternators by –  a) three lamp method orb) synchroscope and to study the sharing of load between the alternators. , identify different parts of permanent magnet synchronous generator (pmsg) and make a report on it. , identify the different parts of an – a) electromagnetic energy meter, b) electronic energy meter make a report on it. , setup to calibrate single phase energy meter using resistive or inductive loads. , setupto measure energy of 3 phase balanced load using electronic energy meter. , setup to measure 3 phase power of balanced 3 phase load by 2 wattmeter method. , setupto measure current ratio, voltage ratio and polarity test of ct and pt. , set up a small wind turbine (swt) system and identify its specified components. , setup to test the performance of squirrel cage induction generator (scig) – measurement of active and reactive power with respect to speed of scig and its analysis. , setupto test the performance of permanent magnet synchronous generator (pmsg) – a) no load test, b) load test. , set up of a anaerobic digestion biogas plant toi) measure the calorific value of the biogas.ii) measure the yield of the biogas changing the input parameters e.g. temperature, input raw materials.iii) calculate the efficiency of the biogas plant.iv) set up of a gas cleaning system with h2s and h2o filter. , study the construction and operation of energy efficient lamps – cfl, led, fluorescent lamp. , setupto calculate power and energy consumed by a florescent lamp using electronic ballast and magnetic ballast. , setupto compare lighting energy consumption of a model room using only artificial lighting and artificial lighting integrated with natural daylighting. , study the parts of a – i) lead acid battery and experiment for charging & discharging characterization of the battery and measure its parameters. , study the parts of a ni cd battery and experiment for charging & discharging characterization of the battery and measure its parameters. , study the parts of a li ion battery and experiment for charging & discharging characterization of the battery and measure its parameters. , setupconnect lead acid batteries in different connections to verify its voltage & ampere hour....

Ministry Of Railways - West Bengal

29267291 bids are invited for compact fluorescent light fitting double without 110v ac / dc electronic ballast ( item no. 5 ) and without compact fluorescent lamp 11 w of item no. 4 compact fluorescent light fitting double without 110v ac / dc electronic ballast ( item no. 5 ) and without compact fluorescent lamp 11 w of item no. 4 as per rcf drg. no. cc76216, alt. ‘d’ total quantity : 1...

Ministry Of Home Affairs - West Bengal

29176433 bids are invited for pvc copper cable, single core, unsheathed cables with flexible conductor as per is:694 , non modular elecrical switches and accessories flush type is 3854 , light emitting diode led fixture led tube light , fluorescent lamps (fluorescent tubular lamps) as per is: 2418 (part1,2,3 and 4) , pressure sensitive adhesive plasticized pvctapes with nonthermosetting adhesive as per is:7809 (part3/section 1) , lamp sockets lamp holder as per is:1258 total quantity : 1530...

Technical Education and Training Department - West Bengal

29101821 bas/etender/2021/135 supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setups etc. for different laboratories of renewable engineering department of basirhat government polytechnic, bhyabla,basirhat, north 24 pgs , setup to plot current – voltage (i v) characteristics of single crystalline silicon solar cell , setup to plotcurrent – voltage (i v) characteristics of poly crystalline silicon solar cell and find out the following to study – i) the solar cell parameters – o.c. voltage (voc), short circuit current (isc), voltage current power at maximum power point (vmp, imp, mpp), fill factor, efficiency. , study the effect of shading on parameters of solar cell connected in series parallel combination. , study the effect of tilt angle on solar cell parameters (voc, isc, vmp, imp, mpp, fill factor, efficiency) , assemble and dismantle the solar pv system. , set up for performance analysis of single phase bridge inverter with r l load and voltage control by single pulse width modulation. , study of solar smart metering system and its troubleshooting. , experiment to run water pumping system using solar power. , solar street lighting system for dc supply. , identify different components of solar street lighting system for ac supply. , assemble the components of solar home lighting system & study the system. , setup to measure beam, diffuse and global radiation on horizontal and tilted surface using pyranometer and plot radiation vs. time characteristics for certain duration. , datalogger , multimeter , setup for characterization of a solar flat plate collector and evaluate its parameters. , setup for characterization of evacuated tube collector and evaluate its parameters. , setup for characterization of a solar concentrating collector and evaluate its parameters. , setup to measure thermal performance of a solar cooker with varying reflector. , setup to measure the parameters of a solar dryer. , setup to plot and analyse the characteristics curve of strain gauge. , setupto plot and analyse the characteristics curve of lvdt with distance as input. , setupto plot the load cell characteristics using different load as input. , setup to measure level of a tank using gauge glass, differential pressure transmitter. , setupto measure level of a tank using displacer, ultrasonic level meter. , setup to measure the flow of liquid using rotameter, and differential pressure transmitter. , setup to measure the temperature using pt100 and thermocouple. , identification of different parts of c type burdon tube pressure gauge. , study of operation of dead weight tester and calibration of pressure gauge using it. , study & measure calorific value of solid fuel using bomb calorimeter. , study of different parts of water turbines such as pelton wheel, francics and kaplan. , study of schematic layout of a hydroelectric power plant. , study of different parts of vane pump / gear pump generally used in hydraulic system. , study the different parts of a hydraulic trainer system. , setup to determine brake power, indicated power, efficiencies of four stroke cycle diesel engine. , identify the different parts of a dc machine and make a report on it. , setupfor speed control of a dc shunt motor below and above its rated speed. , identify the different parts of a single phase transformer and a three phase transformer (from a slide if machine is not available) & make a report on it. , identify the different parts of a 3 phase induction motor and make a report on it. , setup for no load test and blocked rotor test of a 3 phase induction motor & determine equivalent circuit parameters. , 3 phase, 5kva, 415v variac , setupto plot the o.c.c. of an alternator & observe the effect of excitation and speed on induced e.m.f.ii) perform experiment to find the percentage regulation of 3 phase alternator by synchronous impedance method at various power factor and load. , setupto synchronise two 3 phase alternators by –  a) three lamp method orb) synchroscope and to study the sharing of load between the alternators. , identify different parts of permanent magnet synchronous generator (pmsg) and make a report on it. , identify the different parts of an – a) electromagnetic energy meter, b) electronic energy meter make a report on it. , setup to calibrate single phase energy meter using resistive or inductive loads. , setupto measure energy of 3 phase balanced load using electronic energy meter. , setup to measure 3 phase power of balanced 3 phase load by 2 wattmeter method. , setupto measure current ratio, voltage ratio and polarity test of ct and pt. , set up a small wind turbine (swt) system and identify its specified components. , setup to test the performance of squirrel cage induction generator (scig) – measurement of active and reactive power with respect to speed of scig and its analysis. , setupto test the performance of permanent magnet synchronous generator (pmsg) – a) no load test, b) load test. , set up of a anaerobic digestion biogas plant toi) measure the calorific value of the biogas.ii) measure the yield of the biogas changing the input parameters e.g. temperature, input raw materials.iii) calculate the efficiency of the biogas plant.iv) set up of a gas cleaning system with h2s and h2o filter. , study the construction and operation of energy efficient lamps – cfl, led, fluorescent lamp. , setupto calculate power and energy consumed by a florescent lamp using electronic ballast and magnetic ballast. , setupto compare lighting energy consumption of a model room using only artificial lighting and artificial lighting integrated with natural daylighting. , study the parts of a – i) lead acid battery and experiment for charging & discharging characterization of the battery and measure its parameters. , study the parts of a ni cd battery and experiment for charging & discharging characterization of the battery and measure its parameters. , study the parts of a li ion battery and experiment for charging & discharging characterization of the battery and measure its parameters. , setupconnect lead acid batteries in different connections to verify its voltage & ampere hour....

Government Polytechnic - West Bengal

29095095 supply, installation and demonstration of different equipments, instruments, trainer kits, models, study setups etc. for different laboratories of renewable energy department of canning government polytechnic, canning, south 24 pgs, setup to plot current – voltage ( i v ) characteristics of single crystalline silicon solar cell , setup to plotcurrent – voltage ( i v ) characteristics of poly crystalline silicon solar cell and find out the following to study – i ) the solar cell parameters – o.c. voltage ( voc ) , short circuit current ( isc ) , voltage current power at maximum power point ( vmp, imp, mpp ) , fill factor, efficiency. , study the effect of shading on parameters of solar cell connected in series parallel combination. , study the effect of tilt angle on solar cell parameters ( voc, isc, vmp, imp, mpp, fill factor, efficiency ) , assemble and dismantle the solar pv system. , set up for performance analysis of single phase bridge inverter with r l load and voltage control by single pulse width modulation. , study of solar smart metering system and its troubleshooting. , experiment to run water pumping system using solar power. , solar street lighting system for dc supply. , identify different components of solar street lighting system for ac supply. , assemble the components of solar home lighting system & study the system. , setup to measure beam, diffuse and global radiation on horizontal and tilted surface using pyranometer and plot radiation vs. time characteristics for certain duration. , datalogger , multimeter , setup for characterization of a solar flat plate collector and evaluate its parameters. , setup for characterization of evacuated tube collector and evaluate its parameters. , setup for characterization of a solar concentrating collector and evaluate its parameters. , setup to measure thermal performance of a solar cooker with varying reflector. , setup to measure the parameters of a solar dryer. , setup to plot and analyse the characteristics curve of strain gauge. , setupto plot and analyse the characteristics curve of lvdt with distance as input. , setupto plot the load cell characteristics using different load as input. , setup to measure level of a tank using gauge glass, differential pressure transmitter. , setupto measure level of a tank using displacer, ultrasonic level meter. , setup to measure the flow of liquid using rotameter, and differential pressure transmitter. , setup to measure the temperature using pt100 and thermocouple. , identification of different parts of c type burdon tube pressure gauge. , study of operation of dead weight tester and calibration of pressure gauge using it. , study & measure calorific value of solid fuel using bomb calorimeter. , study of different parts of water turbines such as pelton wheel, francics and kaplan. , study of schematic layout of a hydroelectric power plant. , study of different parts of vane pump / gear pump generally used in hydraulic system. , study the different parts of a hydraulic trainer system. , setup to determine brake power, indicated power, efficiencies of four stroke cycle diesel engine. , identify the different parts of a dc machine and make a report on it. , setupfor speed control of a dc shunt motor below and above its rated speed. , identify the different parts of a single phase transformer and a three phase transformer ( from a slide if machine is not available ) & make a report on it. , identify the different parts of a 3 phase induction motor and make a report on it. , setup for no load test and blocked rotor test of a 3 phase induction motor & determine equivalent circuit parameters. , 3 phase, 5kva, 415v variac , setupto plot the o.c.c. of an alternator & observe the effect of excitation and speed on induced e.m.f.ii ) perform experiment to find the percentage regulation of 3 phase alternator by synchronous impedance method at various power factor and load. , setupto synchronise two 3 phase alternators by –  a ) three lamp method orb ) synchroscope and to study the sharing of load between the alternators. , identify different parts of permanent magnet synchronous generator ( pmsg ) and make a report on it. , identify the different parts of an – a ) electromagnetic energy meter, b ) electronic energy meter make a report on it. , setup to calibrate single phase energy meter using resistive or inductive loads. , setupto measure energy of 3 phase balanced load using electronic energy meter. , setup to measure 3 phase power of balanced 3 phase load by 2 wattmeter method. , setupto measure current ratio, voltage ratio and polarity test of ct and pt. , set up a small wind turbine ( swt ) system and identify its specified components. , setup to test the performance of squirrel cage induction generator ( scig ) – measurement of active and reactive power with respect to speed of scig and its analysis. , setupto test the performance of permanent magnet synchronous generator ( pmsg ) – a ) no load test, b ) load test. , set up of a anaerobic digestion biogas plant toi ) measure the calorific value of the biogas.ii ) measure the yield of the biogas changing the input parameters e.g. temperature, input raw materials.iii ) calculate the efficiency of the biogas plant.iv ) set up of a gas cleaning system with h2s and h2o filter. , study the construction and operation of energy efficient lamps – cfl, led, fluorescent lamp. , setupto calculate power and energy consumed by a florescent lamp using electronic ballast and magnetic ballast. , setupto compare lighting energy consumption of a model room using only artificial lighting and artificial lighting integrated with natural daylighting. , study the parts of a – i ) lead acid battery and experiment for charging & discharging characterization of the battery and measure its parameters. , study the parts of a ni cd battery and experiment for charging & discharging characterization of the battery and measure its parameters. , study the parts of a li ion battery and experiment for charging & discharging characterization of the battery and measure its parameters. , setupconnect lead acid batteries in different connections to verify its voltage & ampere hour....

Ministry Of Railways - West Bengal

28804156 bids are invited for fluorescent lamps (fluorescent tubular lamps) as per is: 2418 (part 1,2,3 and 4) total quantity : 40...

South Eastern Railways - West Bengal

28405762 supply of compact fluorescent lamp fittings as per clws spec. no. clw / es / l 22 / f for electric locomotives.compact fluorescent lamp fittings as per clws spec. no. clw / es / l 22 / f for electric locomotives., compact fluorescent lamp fittings as per clws spec. no. clw / es / l 22 / f for electric locomotives. amm / dls / kgp diesel west bengal 42.00 numbers loco shed stores amm / dsl / bksc diesel jharkhand 34.00 numbers loco shed stores amm / els / bksc electric jharkhand 26.00 numbers loco shed stores...

Eastern Railways - West Bengal

28105747 supply of purchase of compact fluorescent etcpurchase of compact fluorescent etc, compact fluorescent lamp fitting / led fitting complete with 110v dc.12.5w 02 nos. led light. specification drg. no as per clw speen. clw / es / l 22 / e for fittings & clw / es / l 22 / f for led lamp / light...

Ministry Of Steel - West Bengal

27332575 bids are invited for fluorescent lamp power, rated: 36 w for recessedluminaries manufacturer: philips or equivalent ty total quantity : 200...

Ministry Of Steel - West Bengal

27055180 bids are invited for fluorescent lamps (fluorescent tubular lamps) as per is: 2418(part 1,2,3 and 4) total quantity : 200...

Ministry Of Textiles - West Bengal

26950409 bids are invited for fluorescent lamps (fluorescent tubular lamps) as peris: 2418 (part 1,2,3 and 4) , molded case circuitbreakers (mccb) is/iec:60947 , pvc copper cablesingle and multi core circular sheathed cord withflexible conductor as per is:694 , pressure sensitiveadhesive plasticized pvc tapes with nonthermosettingadhesive as per is:7809 (par , fixed capacitors (fixedcapacitor for single phase ac electric fan) is:1709:1984 , electrical plugs is 1293 , electroniccomponent cleaner (co2) , pvc copper cable, singlecore, unsheathed cables with flexible conductor asper is:694 , modular electrical switches andaccessories , miniature circuit breakers is60898 1:2002oem total quantity : 398...

Ministry Of Textiles - West Bengal

26902789 bids are invited formodular electrical switches and accessories , led street light , led tube lights for retrofitting at ongc installations , fluorescent lamps ( fluorescent tubular lamps ) as per is: 2418 ( part 1, 2, 3 and 4 ) , lamp starter ( ignitors starting device ) for hpsv lamps, metal halide lamps ) as per is:12449 part , molded case circuit breakers ( mccb ) is / iec:60947 , led lamps bulb , pvc copper cable single and multi core circular sheathed cord with flexibleconductor as per is:694 , ball bearings , dusk to dawncontroller sensitive switch , pressure sensitive adhesiveplasticized pvc tapes with nonthermosetting adhesive asper is:7809 ( par , electronic component cleaner ( co2 ) , fixed capacitors ( fixed capacitor for single phase acelectric fan ) is: 1709:1984 , miniature circuit breakers is60898 1:2002oem total quantity : 333...

Eastern Railways - West Bengal

25887988 supply of , compact fluorescent lamp fitting/led fitting complete with 110v dc.12.5w 02 nos. led light. specification drg. no as per clw speen. clw/es/l 22/e for fittings & clw/es/l 22/ f for led lamp/light....

Ministry Of Railways - West Bengal

25858801 bids are invited for dusk to dawn controller sensitive switch , modular electrical switches and accessories , pressure sensitive adhesive plasticized pvc tapes with nonthermosetting adhesive , electrical plugs , fluorescent lamps (fluorescent tubular lamps) , lamp ballast for hpsv lamps , power cord flexible electric cable heating cables or wire cotton power for heater , pvc copper cable single and multi core circular sheathed cord with flexible conductor total quantity : 340...

Braithwaite & Co Limited - West Bengal

25626123 bids are invited for fluorescent lamps (fluorescent tubular lamps) , led lamps bulb , led luminaire (recessed luminaire) total quantity : 195...

Eastern Railways - West Bengal

25265570 supply of , compact fluorescent lamp (cfl) assly. complete with 110v dc, 11w 02 nos. fluorescent tube and 2 nos. electric lamp balast to clw specn : clw/es/l 22/e....

Northern Regional Power Committee - West Bengal

24815118 bids are invited for pressure sensitive adhesive plasticized pvc tapes with nonthermosetting adhesive , pvc copper cable single and multi core circular sheathed cord with flexible conductor , fluorescent lamps (fluorescent tubular lamps) , modular electrical switches and accessories , miniature circuit breakers , dusk to dawn controller sensitive switch total quantity : 1035...

Urban Local Bodies - West Bengal

24501617 supplying electrical articles as per enclosed list and under conditions set forth below for the year 2020 2021 ie from 01 07 2020 to 31 03 2021 , fluorescent tube light , 40 wt . , choke for tube light ( copper ) 40 wt . , choke for tube light ( copper ) 40 wt . , starter for tube light , 40 wt . each ( brass ) , led tube , 20 wt . , led tube , 18 wt . , led tube , 22 wt . , filament lamp ( 230 volt ) 60 wt . , pendent holder ( plastic ) , holder for t 5 lamp ( pair ) , pvc wire ( copper ) 2 . 5 sq mm , pvc wire ( copper ) 1 . 0 sq mm , pvc wire ( copper ) 1 . 5 sq mm . , pvc wire ( copper ) 4 sq mm . , pvc wire ( copper ) 6 sq mm . , pvc wire ( al . ) , 2 . 5 sq mm . , flexible wire 23 / 40 ( copper ) , tube holder , sodium lamp ( hpsv ) son t 250 wt . ) , sodium lamp ( hpsv ) son t 150 wt . ) , sodium lamp ( hpsv ) 70 wt . ( e ) , sodium lamp ( hpsv ) 70 wt . ( i ) , sodium choke ( hpsv ) 250 wt . each ( copper make ) , sodium choke ( hpsv ) 150 wt . each ( copper make ) , sodium choke ( hpsv ) 70 wt . , each ( copper make ) , lamp for metal halide 400 wt . , lamp for metal halide 250 wt . , choke for metal halide 400 wt . ( copper make ) , choke for metal halide 250 wt . ( copper make ) , ignitor for sodium 250 wt . , ignitor for sodium 150 wt . , ignitor for sodium 70 wt . , ignitor for metal halide , 400 wt . , ignitor for metal halide , 250 wt . , condenser 33 mfd , condenser 20 mfd , condenser 12 mfd , condenser 2 . 5 mfd , tube holder plate , cut out 100 amp . , cut out 60 amp . , cut out 30 amp . , cut out 15 amp . , tube frem 4 ( excluding tube . choke , starter ) , palstic tape , 10 meter , holder for sodium 150 wt . , holder for sodium 70 wt . , holder for metal halide 400 wt . , holder for metal halide 250 wt . , switch 5 amp each piano type , switch 15 amp each piano type , switch 5 amp each modular type , switch 15 amp each modular type , 15 amp switch socket combined , 15 amp switch socket combined s . s five in one , socket 5 amp each , socket 15 amp each , electronic regulator for ceiling fan , p . l . lamp 9 w each , p . l . lamp 11 w each , p . l . lamp 18 w each , choke for p . l . lamp 9 w , choke for p . l . lamp 11 w , choke for p . l . lamp 18 w , m . c . b . 6 to 32 amp . d . p . , m . c . b . 16 amp , 32 amp three pole , m . c . b . isolator , 40 amp d . p . , m . c . b . isolator , 63 amp f . p . , battam holder , angle holder , nut bolt ( 4 ) all thread , gajal , holder for p . l . lamp , connector ( 20 amp ) , t 5 fluorescent lamp 24 w , electronic ballast for t 5 lamp 2 x 24 w , electronic ballast for t 5 lamp 1 x 24 w , acrylic cover hpsv 150w srp 51 , acrylic cover hpsv 70w srx 12 , master pll lamp 36w , pll choke 36 w 240 v ( 140 270 ) , electronic ballast tl 36 / 40 wt . hf ebe slim , t 5 holder , master pl c 18 w , master pl c 9w , master pl c choke 18 w , master pl c choke 9w , p . v . c board 8 x 12 , p . v . c board 8 x 10 , p . v . c board 6 x 8 , p . v . c board 6 x 4 , p . v . c board 4 x 4 , p . v . c board 3 x 3 , p . v . c casing 1 , p . v . c casing 1 . 5 , 3 ( three ) pin top ( copper ) 5 amp , 3 ( three ) pin top ( copper ) 15 amp , pvc gutca , screw 1 , screw 1 . 5 , screw 3 / 4 , metal choke 70 w ( copper make ) , metal lamp 70 w , metal ignitor 70 w , led lamp ( bulb ) 7 w , led lamp ( bulb ) 9 w , led lamp ( bulb ) 18w , led lamp ( bulb ) 20w , pvc wire ( alluminium ) 2 core ( 6mm ) , pvc wire ( alluminium ) 2 core ( 10mm ) , contactor ( type ml2 / 415v ) cat . no . ss90701 , body screw 1 , body screw 1 . 5 , body screw 3 / 4 , fuse wire 5 , fuse wire 15 , fuse wire 30 , trident fittings , main switch 16 amp ( single phase ) , main switch 32 amp ( single phase ) , main switch 16 amp ( three phase ) , main switch 32 amp ( three phase ) , main switch 63 amp ( three phase ) , main switch 100 amp ( three phase ) , led driver 36 wt 441537005530 , led driver 72 wt 441537004770 , pouring holder ( trident ) , led tube frem ( 4 feet ) , power unit 20 amp / 25 amp with starter , power unit 20 amp / 25 amp without starter , pvc lnt fuse ( 15 amp ) , 4 pole conector , 10 swg bottle socket / ring socket , 6 swg bottle socket / ring socket , change over switch 16 amp , change over switch 32 amp , change over switch 63 amp . , change over switch 100 amp . , bus bar 2 bars ( al ) , 4 bars ( al ) , bus bar 2 bars ( cu ) , 4 bars ( cu ) , spn mcb db ( excluding mcb & isolator ) 2 way , 4 way , 2+4 way , 2+6 way , 2+8 way , 2+12 way . , tpn mcb db ( excluding mcb & isolator ) 4 way , 6 way , 8 way . , pvc shaddle 6mm , 10mm , 12mm...

South Eastern Railways - West Bengal

24000976 supply of , 5w tubular led lamps in the existing holder in place of 11w compact fluorescent lamp(cfl) in tl & ac coaches as per icf specification no icf/elec/960 dt.04.12.17 (rev.0)...

Urban Local Bodies - West Bengal

23942714 supplying electrical articles as per enclosed list and under conditions set forth below for the year 2020 2021 ie from 01 04 2020 to 31 03 2021 , fluorescent tube light , 40 wt . , choke for tube light ( copper ) 40 wt . , choke for tube light ( copper ) 40 wt . , starter for tube light , 40 wt . each ( brass ) , led tube , 20 wt . , led tube , 18 wt . , led tube , 22 wt . , filament lamp ( 230 volt ) 60 wt . , pendent holder ( plastic ) , holder for t 5 lamp ( pair ) , pvc wire ( copper ) 2 . 5 sq mm , pvc wire ( copper ) 1 . 0 sq mm , pvc wire ( copper ) 1 . 5 sq mm . , pvc wire ( copper ) 4 sq mm . , pvc wire ( copper ) 6 sq mm . , pvc wire ( al . ) , 2 . 5 sq mm . , flexible wire 23/40 ( copper ) , tube holder , sodium lamp ( hpsv ) son t 250 wt . ) , sodium lamp ( hpsv ) son t 150 wt . ) , sodium lamp ( hpsv ) 70 wt . ( e ) , sodium lamp ( hpsv ) 70 wt . ( i ) , sodium choke ( hpsv ) 250 wt . each ( copper make ) , sodium choke ( hpsv ) 150 wt . each ( copper make ) , sodium choke ( hpsv ) 70 wt . , each ( copper make ) , lamp for metal halide 400 wt . , lamp for metal halide 250 wt . , choke for metal halide 400 wt . ( copper make ) , choke for metal halide 250 wt . ( copper make ) , ignitor for sodium 250 wt . , ignitor for sodium 150 wt . , ignitor for sodium 70 wt . , ignitor for metal halide , 400 wt . , ignitor for metal halide , 250 wt . , condenser 33 mfd , condenser 20 mfd , condenser 12 mfd , condenser 2 . 5 mfd , tube holder plate , cut out 100 amp . , cut out 60 amp . , cut out 30 amp . , cut out 15 amp . , tube frem 4 ( excluding tube . choke , starter ) , palstic tape , 10 meter , holder for sodium 150 wt . , holder for sodium 70 wt . , holder for metal halide 400 wt . , holder for metal halide 250 wt . , switch 5 amp each piano type , switch 15 amp each piano type , switch 5 amp each modular type , switch 15 amp each modular type , 15 amp switch socket combined , 15 amp switch socket combined s . s five in one , socket 5 amp each , socket 15 amp each , electronic regulator for ceiling fan , p . l . lamp 9 w each , p . l . lamp 11 w each , p . l . lamp 18 w each , choke for p . l . lamp 9 w , choke for p . l . lamp 11 w , choke for p . l . lamp 18 w , m . c . b . 6 to 32 amp . d . p . , m . c . b . 16 amp , 32 amp three pole , m . c . b . isolator , 40 amp d . p . , m . c . b . isolator , 63 amp f . p . , battam holder , angle holder , nut bolt ( 4 ) all thread , gajal , holder for p . l . lamp , connector ( 20 amp ) , t 5 fluorescent lamp 24 w , electronic ballast for t 5 lamp 2 x 24 w , electronic ballast for t 5 lamp 1 x 24 w , acrylic cover hpsv 150w srp 51 , acrylic cover hpsv 70w srx 12 , master pll lamp 36w , pll choke 36 w 240 v ( 140 270 ) , electronic ballast tl 36/40 wt . hf ebe slim , t 5 holder , master pl c 18 w , master pl c 9w , master pl c choke 18 w , master pl c choke 9w , p . v . c board 8 x 12 , p . v . c board 8 x 10 , p . v . c board 6 x 8 , p . v . c board 6 x 4 , p . v . c board 4 x 4 , p . v . c board 3 x 3 , p . v . c casing 1 , p . v . c casing 1 . 5 , 3 ( three ) pin top ( copper ) 5 amp , 3 ( three ) pin top ( copper ) 15 amp , pvc gutca , screw 1 , screw 1 . 5 , screw 3/4 , metal choke 70 w ( copper make ) , metal lamp 70 w , metal ignitor 70 w , led lamp ( bulb ) 7 w , led lamp ( bulb ) 9 w , led lamp ( bulb ) 18w , led lamp ( bulb ) 20w , pvc wire ( alluminium ) 2 core ( 6mm ) , pvc wire ( alluminium ) 2 core ( 10mm ) , contactor ( type ml2/415v ) cat . no . ss90701 , body screw 1 , body screw 1 . 5 , body screw 3/4 , fuse wire 5 , fuse wire 15 , fuse wire 30 , trident fittings , main switch 16 amp ( single phase ) , main switch 32 amp ( single phase ) , main switch 16 amp ( three phase ) , main switch 32 amp ( three phase ) , main switch 63 amp ( three phase ) , main switch 100 amp ( three phase ) , led driver 36 wt 441537005530 , led driver 72 wt 441537004770 , pouring holder ( trident ) , led tube frem ( 4 feet ) , power unit 20 amp/ 25 amp with starter , power unit 20 amp/ 25 amp without starter , pvc lnt fuse ( 15 amp ) , 4 pole conector , 10 swg bottle socket/ ring socket , 6 swg bottle socket/ ring socket , change over switch 16 amp , change over switch 32 amp , change over switch 63 amp . , change over switch 100 amp . , bus bar 2 bars ( al ) , 4 bars ( al ) , bus bar 2 bars ( cu ) , 4 bars ( cu ) , spn mcb db ( excluding mcb & isolator ) 2 way , 4 way , 2+4 way , 2+6 way , 2+8 way , 2+12 way . , tpn mcb db ( excluding mcb & isolator ) 4 way , 6 way , 8 way . , pvc shaddle 6mm , 10mm , 12mm...

Council Of Scientific And Industrial Research - West Bengal

23912088 supply of electrical items , supply of electrical items , 9 watt 230 volts 50 hz pl s 2p lamp , 11 watt 230 volts 50 hz pl s 2p lamp , 36 watt 230 volts 50 hz pl l 4p lamp , 230 v , 50 hz , t5 fluorescent lamp of 14 watt , 230 volts 50 hz electronic ballast for 1 x 36 w fluorescent tube lamp , 25 amp , 11 kv hbc fuse link for oil application , capacitor 2 . 5/2 . 75 mfd , 250 v for ceiling fan / wall fan / others used etc . dry type qubicle , wooden gutka , 415v , combination fuse switch unit cast iron enclosure spares units . spare tp moving contact assembly 100a , 415v , combination fuse switch unit cast iron enclosure spares units . spare tp moving contact assembly 200a , 415v , combination fuse switch unit cast iron enclosure spares units . spare tpn moving contact assembly 315a , 415v , combination fuse switch unit cast iron enclosure spares units . spare tpn shrouded base assembly 100a , 415v , combination fuse switch unit cast iron enclosure spares units . spare tpn shrouded base assembly 200a , 415v , combination fuse switch unit cast iron enclosure spares units . spare tpn shrouded base assembly 315a , delivery charges...

South Eastern Railways - West Bengal

23787849 supply of , bi pin lamp holder for use with tubular fluorescent lamps fitted with g 5 pin pin caps suitable for 230v ac supply as per is:3323 1980, amend.no.1(reaffirmed 2007)....

Presidency University - West Bengal

23428897 supply of the under mentioned goods/articles 1. laminar hood: horizontal (tissue culture) make: acco (iso certified company). model. ac 72 02. 2. uv lamp with automatic sensor & fluorescent lamp hybridization oven, neolab make: model: hi 231. ...

Ministry Of Steel - West Bengal

22789505 bids are invited for high pressure sodium vapour lamps (hpsv lamps) , fluorescent lamps (fluorescent tubular lamps) total quantity : 350...

Department Of Technical Education And Industrial Training - West Bengal

22620414 supply of equipment, instrument, machineries, tools, etc. related to civil engineering / mechanical engineering laboratories and workshops of cooch behar polytechnic, cooch behar, west bengal 1 dismanteling and assembling practice for manual gear box with 360 degree rotating stand. 2 synchomesh gear box with stand for dismantling and assembly 3 dismanteling and assembling practice engine with 360 degree rotating stand. ( with carburettor type petrol engine ) 4 dismanteling and assembling practice engine with 360 degree rotating stand. ( with mpfi type petrol engine ) 5 dismanteling and assembling practice engine with 360 degree rotating stand. ( with indirect injection diesel engine ) 6 dismanteling and assembling practice engine with 360 degree rotating stand. ( with direct injection turbo diesel engine ) 7 dismanteling and assembling practice engine with 360 degree rotating stand. ( with crdi diesel engine ) 8 training module for the mpfi petrol engine four wheeler vehicle ( bs vi ) 9 training 10 instruction board for electronic fuel injection system of gasoline engine. ( mpfi ) four wheeler vehicle 11 instruction board for electronic fuel injection system of diesel engine. ( crdi ) four wheeler vehicle 12 multi scan tool with oscilloscope 13 instruction board for ignition system. 14 training platform for abs brake system four wheeler vehicle 15 instruction board for starting system 16 instruction board for starting system four wheeler vehicle 17 functional / experiment model of different type of sensors 08 / more types 18 battery tester without printer 19 demonstration board of air conditioning system of four wheeler ( working ) 20 driving simulatorfor demostration and basic virtual driving practice 21 transfer gear box 22 complete setup to demonstrate the improvement of p.f. using static condenser. 23 complete setup to demonstrate various system faults by d.c. network analyzer 24 to study active and reactive power flow through transmission lines. 25 to study various types of turbine ( pelton, kalpan, francis etc ) used in power station using models. 26 to study pilc, pvc, frls and xlpe cables 1 meter each 27 to measure solar radiation with the help of pyranometer. 28 to demonstrate the photo voltaic system used in street lighting – pv module, ccu, battery, cfl. 29 complete setup to determine illumination of a surface for a drawing room by means of lux meter. 30 complete setup to determine candle power of a lamp in comparison to standard c.p. of lamp by optical bench method. 31 complete setup to verify the inverse square law and compare the difference in output luminescence of incandescent, fluorescent and compact fluorescent lamps. 32 to study of sodium vapour lamp, mercury vapour lamp, cfl with their connections and the technical specification 33 to study of torques / armature current, speed / armature current & torque / speed characteristics for d.c. series motor using mechanical loading. ( either braking arrangement or using d.c.gen ) . 34 complete setup to study of different current collectors used for drawing current from o.h. system for traction 35 complete setup to study of electric arc welding using welding transformer. 36 complete setup to study of the principle of induction heating using an induction heater. 37 complete setup to fabricate an op amp integrator, determine its amplitude, phase relation with input, duration of output pulse compared to input for a square wave input. 38 complete setup to fabricate an op amp differentiator, determine its amplitude, phase relation with input duration of output pulse compared to input for a triangular input 39 complete setup to fabricate with 555 ( a ) astable multivibrator, 40 complete setup to speed control of d.c. series motor using scr 41 complete setup to speed control of induction motor using pwm inverter 42 complete setup to study of dc chopper circuit using scr43 complete setup to study of series inverter using scr 44 complete setup to study of fully controlled full wave rectifier using scr 45 complete setup to study of input & output characteristics of transistor in ce mode operation for bjt 46 complete setup to study of vi characteristics of fet 47 complete setup to study of vi characteristics of mosfet 48 complete setup to study of vi characteristics of scr 49 40 volt, 5 amp dc power supply unit for power electronics laboratory 50 complete setup to design 1’s complement, 2’s complement and 9’s complement adder subtractor 51 complete setup to determine frequency response characteristics of rc coupled amplifier circuit and calculation of bandwidth, midband gain, input impedance and output impedance of single stage amplifier 52 soldering including flux 53 study of construction of hrc fuse. 54 study of the transformer differential relay. 55 determine the inverse characteristics of induction type over current relay 56 to test directional over current relay ( docr ) by relay testing kit 57 identical dc motor generator set 58 capacitor start single phase induction motor 59 two dc motor 3 phase alternator set with arrangement for parallel operation 60 dc motor 3 phase alternator set for occ and scc test 61 heat run test of a single phase transformer 62 3 phase squirrel cage induction motor with v / f control 63 three phase synchronous motor with arrangement of v curve & inverted v curve test facility 64 speed control of 3 phase squirrel cage induction motor by pole changing method 65 dc series motor with load test arrangement 66 dynamometer wattmeter of isi marked67 phase sequence indicator of isi marked 68 rheostat with sliding jockey 69 rheostat with sliding jockey 70 rheostat with sliding jockey 71 three phase variac of isi marked 72 tachometer of isi marked : contact cum non contact type : 0 – 9999 rpm with digital display and data hold on facilities. 73 dc power supply : input : 415v ac , 50 hz ; output : 220v dc , 5 kw 74 stroboscope 10, 000 rpm 75 three phase resistive load : 400 v , 6 kw 76 three phase inductive load : 400 v , 3 kw 77 three phase capacitive load : 400 v , 3 kw 78 three phase rotor resistance box 79 star delta automatic starter 80 frequency counter of isi marked 81 power factor meter of isi marked 82 digital multi meter of isi marked 83 digital energy meter of isi marked 84 digital megger for measuring insulation resistance of isi marked 85 kelvin double bridge for measurement of low resistance :portable type with all necessary accessories 86 a complete set up to study the position control system using servomotor including an operating manual 87 a complete set up to plot characteristics of potentiometer and observe the loading effect on output of potentiomete 88 kit of c.t. & p.t. ( one each ) for measurement of current & voltage 89 trainer board with all necessary measuring instruments & power supply system for verification of : norton’s theorem & maximum power transfer theorem 90 trainer board with all necessary measuring instruments & power supply system for verification of : superposition theorem & thevenin’s theorem 91 kit for measurement of temperature by pt 100, thermistor and thermocouple along with simple resistance bridge.92 kit to study the following signal conditioning circuits and observe and plot the output 93 kit to plot frequency response of active filters : 94 to study the principle of operation and connection of pilot devices like – 95 to study open loop control of any physical control system and study of closed loop control of the same system using p, pi and pid controller. 96 kit to study the operation of an instrumentation amplifier using opamp. 97 kit for verification of truth tables for logic gates : not , and , or , nand , nor 98 digital energy meter of isi marked 99 digital energy meter of isi marked 100 digital megger for measuring insulation resistance 101 automatic transformer oil break down voltage test set 102 elcb 103 elcb 104 digital earth tester 105 auto transformer starter 106 three phase transformer 107 dc 4 point starter 108 dc 3 point starter 109 fire alarm with required cable & sensor for demonstration and connection for us 110 lead acid battery 111 setup to measure fluid pressure using manometer. 112 setup to study of a bourdon tube, manometer and bimetallic transducer. 113 setup to monitor and control of temperature using bimetal. 114 model to study of different telemetering systems 115 trainer kit to study of am, fm, pwm 116 setup to study of a temperature controller and its application in temperature control circuit. 117 setup to study a typical pneumatic control system.118 setup to study distributed digital control using 8085 microprocessor / microcontroller. 119 plc trainer kit to make and execute circuit of any process control system using plc programming 120 to construct binary synchronous & asynchronous counter 121 kit to study rc phase shift oscillator and find out frequency of oscillation 122 kit to study colpitt’s oscillator and find out frequency of oscillation 123 to construct controlled shift register and verify siso, sipo, piso, pipo operation 124 digital storage oscilloscope 125 the stepper motor trainer kit able to demonstrate the principle and working of a stepper motor using microcontroller [ 8051 ] 126 control of a d.c. motor at different speed and to note speed vs. load characteristics at open loop condition using 8051 micro controller 127 to develop and verify mathematical and logical expression using 8051 microcontroller 128 complete setup is required using 8051 microcontroller 129 verification of working of overvoltage / undervoltage, overcurrent / under current relay circuit 130 blaine air permeability test apparatus for measuring fineness of cement 131 vicat apparatus 132 i.s. sieves [ for aggregate ( coarse and fine ) &soiil ] 133 pycnometer for determination of specific gravity of sand and fine gravel 134 aggregate impact value test apparatus 135 vee bee consistometer conforms to is:10510 1983 136 density basket, conforming to is: 2386 ( part iii ) 1963 for determination of specific gravity & water absorption 137 electrically operated mixture machine 138 electronic digital balance ( 25kg / 1g ) 139 la chatelier mould 140 vibrating machine for cement mortar cube making 141 water bath with temperature regulator 142 water distillation apparatus 143 digital rebound hammer with calibraton anvil ( for concrete compressive strength analysis in the field and material hardness testing. ) 144 ultrasonic pulse velocity test apparatus 145 rebar locator ( metric scale hand held unit with charger in carrying case ) 146 conductivity 147 flash point apparatus 148 ductility testing apparatus 149 viscometer ( electrically heated ) as per is 1206 part ii astm d 88, e 102 150 marshall apparatus ( electrically operated ) astm d 1559 151 hot air oven 152 i.s. sieves [ for aggregate ( coarse and fine ) &soiil ] 153 hydrometer 154 permeability test apparatus with accessories 155 liquid limit device, motorised 156 direct shear test apparatus 157 proctor test apparatus [ light and heavy compaction ] 158 cbr test apparatus 159 triaxial test ( with pore pressure arrangement, digital ) 160 turbidity meter161 spectrophotometer 162 bod incubator chamber made of aluminium 375x375x450mm 163 standard jar tester 164 do meter with additional conductivity probe 165 conductivity meter 166 ph meter 167 arsenic test kit 168 digital titrator kit 169 dual input multiparameter instrument for measurement of ph, orp, conductivity, dissolved oxygen, tds, resisitivity, salinity, sodium & temperature. 170 50 ml burette with stand 171 pipette ( 1ml ) ( borosilicate glass ) 172 pipette ( 5ml ) ( borosilicate glass ) 173 pipette ( 10ml ) ( borosilicate glass ) 174 pipette ( 20ml ) ( borosilicate glass ) 175 conical flask ( 100ml ) ( borosilicate glass ) 176 conical flask ( 250ml ) ( borosilicate glass ) 177 conical flask ( 500ml ) ( borosilicate glass ) 178 beaker 25ml ( borosilicate glass ) 179 beaker 50ml ( borosilicate glass ) 180 beaker 100ml ( borosilicate glass ) 181 beaker 250ml ( borosilicate glass ) 182 beaker 500ml ( borosilicate glass ) 183 volumetric flask with stopper 100ml ( borosilicate glass ) 184 volumetric flask with stopper 250ml ( borosilicate glass ) 185 volumetric flask with stopper 500ml ( borosilicate glass ) 186 volumetric flask with stopper 1000ml ( borosilicate glass ) 187 graduated glass cylinder 10ml ( borosilicate glass ) 188 graduated glass cylinder 25ml ( borosilicate glass ) 189 graduated glass cylinder 50ml ( borosilicate glass ) 190 graduated glass cylinder 100ml ( borosilicate glass ) 191 graduated glass cylinder 200ml ( borosilicate glass ) 192 graduated glass cylinder 500ml ( borosilicate glass ) 193 graduated glass cylinder 1000ml ( borosilicate glass ) 194 reagent bottle with stopper 250ml 195 reagent bottle with stopper 500ml 196 funnel 65mm 197 test tube 18x150mm 198 test tube 18x150mm 199 test tube holder ( polypropylene ) 200 glass rod 150mm 201 muffle furnace 202 arsenic test kit 203 tds meter 204 ph meter 205 conductivity meter 206 dead weight pressure gauge tester 207 centrifugal pump test rig 208 eletro pneumatic trainer kit 209 electro_hydraulic trainer kit 210 experimental setup for measuring strain by using strain gauge 211 experimental setup for measurement of speed of a shaft by stroboscope 212 experimental setup for measurement of speed of a shaft by inductive pickup 213 experimental setup for measurement of flow of liquid using rotameter 214 experimental setup for temperature control by using bimetal switch 215 experimental setup for temperature measurement by using thermocouple 216 experimental setup for temperature measurement & control using thermister217 experimental setup for measurement of force / weight using a load cell 218 experimental setup for liquid level measurement using floats & dp transmitter & high / low water level controller 219 experimental setup for characteristics verification of photo diode and phototransister 220 measurement of velocity of compressible fluid across a duct using anemometer. 221 study of schematic layout of hydroelectric power plant 222 identification of components of hermitically sealed compresor 223 vapour compression refrigeration cycle tutor 224 model of shell & tube condenser 225 model of plate type condenser 226 model of evaporative condenser 227 model of shell & coiled condenser 228 solar water heating system 229 stefan – boltzman’s apparatus 230 shell & tube heat exchanger 231 mountings & accessories of steam boilers 232 model of multiplate clutch 233 models of different brake mechanismss 234 electric resistance furnace with crucible 235 cut out model of gear pump 236 cut section model of gas turbine plant ( both open and close type ) , 237 cut section model of gas turbine, 238 cut section model of de lavel turbine, 239 model of nuclear power plant, 240 model of thermal power plant, 241 all glass distillation plant 242 aseptic cabinat with laminar air flow 243 colorimeter 244 filtration equipment 245 haemoglobinometer 246 lab centrifuge 247 refrigerator 220 ltr double door248 sphygmomanometer 249 trinocular microscope with ccd camera 250 gutzeit apparatus 251 abbe refractometer 252 fire extinguisher 253 compound microscope 254 haemocytometer 255 e. c. g. machine ( automatic ) 256 human skeleton 257 autoclave 258 slide callipers 259 screw gauge 260 travelling microscope 261 experimental setup for measurement of viscosity by stoke’s method 262 experimental setup for measurement of surface tension by capillary rise method. 263 electronic balance 264 regulated power supply 265 mechanical stop watch 266 wall hanging thermometer 267 glass beaker 268 maximum minimum thermometer. 269 hot air dryer 270 braid board 271 plug commutator 272 plug key 273 resistance box 274 resistance box 275 post office box 276 table galvanometer 277 milli ammeter 278 volt meter 279 soldering iron kit 280 digital conductivity meter281 thin layer chromatography apparatus 282 digital ph meter 283 arsenic test apparatus 284 digital magnetic stirrer with hot plate 285 laboratory thermometer ( spirit filled ) 286 laboratory thermometer ( mercury filled ) 287 burrete 288 periodic table 289 pipette 290 funnel 291 conical flask 292 beaker 293 beaker 294 test tube stand 295 test tube 296 graduated glass cylinder ( 100 ml ) 297 graduated glass cylinder ( 10 ml ) 298 graduated glass cylinder ( 1 litre ) 299 platinum wire 300 test tube holder 301 beaker ( 100 ml ) 302 beaker ( 1 litre ) 303 pellet ( 5 inches dia ) 304 wash bottle ( 500ml ) 305 reagent bottle ( 250 ml ) ...

South Eastern Railways - West Bengal

22446327 supply of electronic ballast for 18 w, electronic ballast for 18 w, 600 mm x 26 mm tubular fluorescent lamp input voltage 110v ac for emu as per rdsos specn.no. rdso/pe/spec/tl/0011 2000 ( rev. 1 ), section ii, type 3, amendment no.1 of july 2001 alongwith latest amendment/alteration if any....

Government College of Engineering and Leather Technology - West Bengal

21974413 purchase of various items for polymer lab.: 1.01 mixer grinder for mixing and grinding of polymeric samples ( in no. ) 1.02 rack for chemical storage ( in nos. ) 1.03 buchner funnel set with vacuum flask and porcelain funnel ( in pcs. ) 1.04 wooden rack for chemicals storage ( in pcs. ) 1.05 accupipet – variable volume pipette ( in nos. ) 1.06 ph meter ( in no. ) 1.07 oil bath for organic synthesis with oil and other accessories ( in pcs. ) 1.08 water distilation system ( in pc. ) 1.09 ultrasonic cleanar ( in pc. ) 1.1 uv vis chamber containing uv, visible and fluorescent lamp ( in no. ) 1.11 inverted confocal microscope ( in no. ) 1.12 tlc plate ( in box ) 1.13 cover glass ( in pcs. ) 1.14 cover glass ( in pcs. ) 1.15 glass column for purification of mixture of compounds ( in pcs. ) 1.16 support films for transmission electron microscopy grids ( in pkg ) 1.17 transmission electron microscopy grid tweezers ( in pcs. ) 1.18 hairdryer ( in pc. ) 1.19 reflux condenser ( in pc ) 1.2 petri dish ( heat resistant ) 1.21 nitrogen ( n2 ) gas 1.22 clamps with bosshead ( in pcs. ) ( two finger ) 1.23 clamps with bosshead ( in pcs. ) ( three finger ) 2 chemicals 2.01 collagen ex. marine fish extrapure, 95% 2.02 n isopropylacrylamide ( nipa ) 2.03 2 acrylamido 2 methylpropanesulfonic acid 2.04 n hydroxymethyl acrylamide 2.05 adipic acid 2.06 dimethylaminoethyl methacrylate 2.07 3 sulfopropyl methacrylate potassium salt ( spm ) 2.08 vinylsulfonic acid ( vsa ) 2.09 vinylphosphonic acid ( vpa ) 2.1 vinyl amine 2.11 allyl amine 2.12 n, n dimethylacrylamide ( dmaa ) 2.13 poly ( ethylene glycol ) diacrylate ( pegda ) 2.14 2 ( n ethylperfluoro octane sulfonamido ) ethylmethacrylate 2.15 3 ( methacryloylamino ) propyl trimethylammonium chloride 2.16 n acryloyl glycinamide 2.17 vinylpyrrolidone 2.18 n octadecyl acrylate 2.19 resorcinol 2.2 tris ( 2 aminoethyl ) amine 2.21 dipentaerythritol hexa acrylate 2.22 dipentaerythritol penta acrylate 2.23 benzyl acrylate 2.24 branched polyethylenimine ( pei ) 2.25 epichlorohydrin 2.26 n acryloyl glycine 2.27 4 arm peg acrylate 2.28 hyaluronic acid 2.29 diallyldimethylammonium chloride 2.3 fe3o4 magnetic nanoparticles ( mnp ) 2.31 n butylamine 2.32 tetradecyleamine 2.33 hexadecylamine 2.34 decylamine 2.35 dodecylamine 2.36 octadecylamine 2.37 oleyamine 2.38 trioctylphosphine oxide 2.39 thioglycolic acid 2.4 poly ( ethylene glycol ) 2.41 poly ( vinyl pyrrolidine ) 2.42 sodium dodecyl sulphate 2.43 cetyltrimethyl ammonium bromide 2.44 heparin 2.45 2 methylimidazole 2.46 cobalt ( ii ) chloride hexahydrate 2.47 cobalt ( ii ) nitrate hexahydrate 2.48 nickel ( ii ) chloride hexahydrate 2.49 dicobalt octacarbonyl 2.5 titanium ( iv ) oxide 2.51 zirconyl chloride octahydrate 2.52 vanadium ( v ) oxide 2.53 vitamin b6 2.54 vitamin b1 2.55 hexane 2.56 toluene 2.57 methanol 2.58 ethanol 2.59 whatmann 41 filter papers 2.6 whatmann 42 filter papers 3 natural polymers 3.01 salecan 3.02 karaya gum 3.03 gum tragacanth 3.04 scleroglucan 3.05 konjac glucomannan 3.06 gum arabic 3.07 locust bean gum 3.08 mastic gum 3.09 gellan gum 3.1 xanthan gum 3.11 tara gum 3.12 spruce gum 3.13 alginic acid 3.14 chicle gum 3.15 xyloglucan / beta glucanase 3.16 catilagum 3.17 1, 4 phenylenediacryloyl chloride 3.18 carboxymethyl chitosan 3.19 arsenic ( iii ) trichloride 3.2 antimony ( iii ) trichloride 3.21 bismuth ( iii ) nitrate 3.22 sodium arsenate 3.23 petroleum ether 3.24 ethyl acetate 3.25 ethanol 3.26 acetone 3.27 methanol 3.28 sulphuric acid 3.29 nitric acid 3.3 hydrochoric acid 3.31 dichloromethane ( ch2cl2 ) 3.32 chloroform ( chcl3 ) 3.33 carbon tetrachloride ( ccl4 ) 3.34 dimethyl sulphoxide ( dmso ) 3.35 methanol ( ch3oh ) 3.36 tetrahydrofuran ( thf ) 3.37 acetone ( ch3coch3 ) 3.38 dimethyl formamide ( dmf ) 3.39 isopropyl alcohol ( iproh ) 3.4 dmso d6 for nmr 3.41 cdcl3 for nmr 3.42 graphene 3.43 graphene oxide 3.44 amino graphene oxide 4 glass materials, stationaries 4.01 glass dropper ( with fine tip ) 4.02 petri dish ( heat resistant ) 4.03 100 ml conical flask 4.04 culture tube 4.05 500 ml conical flask 4.06 teflon tape 4.07 micro tip ( 200 1000 micro liter ) 4.08 micro tip ( 2 200 micro liter ) 4.09 vials capacity: 10 ml 4.1 vials capacity: 5ml 4.11 gloves 4.12 tissue paper 4.13 plastic tray 4.14 spatula of stainless steel 4.15 printer cartridges for printers ( hp laserjet p1106 and p1007 ) ...

South Eastern Railways - West Bengal

21154405 tender for compact fluorescent lamp fittings as per clws spec. no. clw/es/l item list : (1) compact fluorescent lamp fittings as per clws spec. no. clw/es/l 22/d forelectric locomotivesdy.cmm/ws/kgp west bengal 700.00 numbers...