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...

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

33667096 establishment of state of art soil water testing facility and service centre purchase goods , particulars , milliporewater purifier: the system should produce pure grade water directly from potable water feed. the system, delivering astm type i and iii water, can be directly connected to the available potable water supply. system should contain inbuilt prefiltration containing 0.5um filter, silver impregnated activated carbon ( to avoid bacterial growth ) and polyphosphate granules anti scaling compound for removal of hardness from feed water. system should include reverse osmosis with conductivity sensors before and after the membrane to ensure the quality of purification. reverse osmosis should have a maximum water recovery of upto 20%. • total no. of conductivity cells in the system : four units • 3 – way solenoid valve : 2 units • ro reject recovery loop available to minimize tap water usage. recovery upto 66%. • rfid tag for automatic traceability of new consumables in the system’s memory to ensure on time reordering of the pre treatment consumables, the system should have automatic warnings and alarms regarding the water quality.type iii product water quality:, ions rejection : 97 to 98 % with new ro cartridge., organics rejection : > 99 % for mw > 200 dalton, particulates & bacteriarejection : > 99 %., flow rate : 8 lt / hr. the system should be quoted with proper prefilter & iron removal filter. both of these have to be provided by the same company who manufactures the water system.prefiltration system:a two stage purification 5 micron and 1 micron polypropylene graded density wrapped type depth filter with low voltage 20 watts powered dc pump with noise levels of 50 db prefilter should be attached with tap water. and• the unit shall comprise of diaphragm pump with inter connections and built in pressure sensor ensuring continuous monitoring of cartridge life.• system shall operate at minimum inlet pressure of 0.5 bar and maximum of 1 bar. • system shall deliver water at the outlet at a minimum pressure of 2.6 bar till a maximum of 2.8 bar.• system can handle feed water with tds as high as 5000 ppm and sdi upto 50.• it protects the water purification system downstream. iron removal filter:the system is connected with back wash able iron removal filter to deliver 0.1 ppm out put. feed water quality : potable tap water, conductivity :< 2000 ?s / cm., ph : 4 10, total chlorine : < 3ppm.fouling index : < 12., feed water toc : < 2000 ppb pe reservoir with vent filter: blow moulded pe reservoir with 50 l capacity with sensor rod float switch with a vent filter to resist airborne contamination consisting with 0.65 micron filter, activated carbon and sodalime for the removal of particulates, co2, n2 etc.the system produces type i water suitable for molecular biology, pcr, hplc & other critical applications. type igrade product waterspecifications: resistivity:18.2meg ohm.cm ( @ 25 degree c ) , toc : < 5 ppb , bacteria :< 0.1 cfu / ml , pyrogen : <0.001eu / ml, flow rate : 2 l / min, particulates> 0.22u:<1 p / ml , rnase: <0.01 ng / ml, dnase: 4 pg / ul company must provide ce, cul, valid iso and certificate of conformity. warranty for a period of 12 months from the date of installation. the system contains a built in dual wavelength photooxidation uv lamp ( 185 & 254 nm ) . the lifetime of uv lamp is two years. to support lifetime of uv lamp, original literature from company is to be submitted without fail.there must be minimum 200 systems installations in & around kolkata at leading depts. of state govt. institute, central govt. research institutes, industry in west bengal.and company’s own service team must be based in kolkata. engineers should be well trained by the company itself on water purification system. they only provide service whenever needed. suitable filters should be included wherever required. suitable distribution pump, booster pump for pumping feed water to the main unit from storage tank. final filter is 0.22 un. prefiltration cartridges are to be supplied for one year. in case, the system is having patented technologies in it, certificate with patent details should be submitted for proprietary item. systems consumables traceability via rfid tag technology. all water purification cartridges and point of use filters will have a built in rfid tag to ensure proper installation location, note installation date, and track volumes of water passed through the purification element. supporting documents wherever required and original catalogue should be provided to validate specifications. to verify the above technical specification provided catalogue & flow schematic must match on their global website for quoted model. , microwave digestionsystem : microwave digestionsystem capable of simultaneous processing of multi reaction vessels for digestion all kind of samples using all types’ acids including hf through pressure active control on reference vessel with pressure rate increase control and direct temperature control on all vessels. loading of vessels: top loading with hardware and software safety interlocks. sample vessels should be inserted individually from top for easy sample access. cavity and lid : stainless steel construction with heat bonded fluoropolymer ( pfa perfluoro alkoxy ) coating. system control and interface : touchscreen control, inbuiltsoftware, memory formethodparametersanddigestiondata with usb interface, software: built in software featuring screen display of temperature, weight, method search, power profile, method set up, cook book methods for various matrices, graphic display of routine operations etc. system should have option to operate using pc. software should have separate user login and admin login to secure method developed. digestion vessels: • vessels should bemadefrommassive tfm or ptfe tfm for easy handling.• the rotor should have capacity of 16or more vessels to run samples in same batch / run.• volume of vessel should be 75ml or more• vessel operating pressure should be high up to 100 bar or better• vessel operating temperature should be up to 2600 c or more. microwave oven: • the system should have poweroutput of1500w or more using dual magnetrons 2000w from 2 magnetrons ( 2 x 1000w ) • system should have circularoven forhomogeneousirradiation with pfa coating for corrosionprotection &gas collectionsystemforprotectionfrom reactiongases. • built in integrated cooling system for removal of gases ( vapours ) and cooling of vessel without a use of external chiller / thermostat in less than 20 minutes, reaction control:• the system must have direct temperature control in real time, measures the actual sample temperature in each individual vessel quipped with floor mounted ir sensors.• the system should pressurecontrolsensor for reference vesselinrealtime.• the temperature and pressure sensors supplied should be maintenance freewithoutcable connections. temperature measurement: measurementrangeambient to 250oc or more, pressure measurement : measurementrange0 to 40bar or better, contact free, optical sample pressure measurement, safety features : • interlocks to avoid opening of vessels during hot condition • release of over pressure to protect vessels from damage. • the system must have automaticsafety shut down atoverheat / overpressure. safety and emc emissions compliance warranty details: one year standard on site warranty from date of installation , input power supply: 230 240 v, 50 / 60 hz , centrifuge machine : microprocessor research centrifuges … • centrifuge rotors & carriers are suitable for use with variety of falcon & vacutainer tubes, • soft touch keypads for fast and accurate setting of run parameters. basic runs are easy with setting of speed, time, temperature, brake, press start key and compufuge • brushless induction motor with frequency drive & unique automatic rotor identification ensuring accurate speed setting for individual rotors. over current overheating safety cutoff circuit is provided for motor protection. • safety lid interlock on the centrifuge ensuring that the rotor does not run with lid open while the lid cannot be opened unless rotor comes complete halt. • max. speed 20000 • max. rcf 37540 • max. tube size 100 • max. capacity 400 • w x d x h ( mm ) 400 x 500 x 440 essential features: • user friendly microprocessor control with led display • menu driven ten programme memory • choice of high brake, low brake and coasting • imbalance detector with auto cutoff • safety lid interlock to prevent cover opening during centrifugation • automatic unique safety rotor identification system • speed holding accuracy 100 rpm • self diagnosis for errors four ( 4 ) years on site warranty from the date of installation iso 9001 2015 certified , environmental shaker : orbital shaking incubators salient features: • brushless induction motor with variable frequency drives suitable for continuous operations• step less variable frequency drive ensures gentle shaking start and maintains set speed• counter balanced mechanism for high stability in uneven load of different sized flasks• universal shaking platform to accommodate different sized assorted flasks• maximum shaking capacity – 9 flasks x 2000 ml• powerful fan motor for forced air circulation to maintain uniform conditions inside chamber • machine filled cfc free puf insulation to eliminate void pockets• unique design of thermal barrier for better energy efficiency• heating by long ss tubular heaters• additional tray to store samples• chamber calibration port on side • hermetically sealed compressor with cfc free refrigerant ( cis 24 plus ) • microprocessor controller with 4” lcd display for display of shaking speed & temperature• 9 programes memory• high temperature safety cut off & alarms for high / low set temperature• electrical circuit breaker• time delay for compressor switch on ( cis 24 plus ) • overload cut off relay for compressor ( cis 24 plus ) • rounded inner chamber for easy cleaning• attractive door profile• weight carrying capacity of each tray : 30 kg uniformly distributed• auto door closer• smart handle with led door closure indication• four ( 4 ) years on site warranty from the date of installation, desirable features: ( i ) touch screen display ( tft ) with additional features ( ii ) validation protocol with iq, oq, pq documentation ( iii ) port for calibration probes / safety back up iso 9001 2015 certified temperature range & accuracy: 5 c to 60 c + 0.5 c, internal volume ( liters ) : 215, platform size: 580mm x 600mm, maximum shaking capacity ( volume x no. of flasks ) : 100ml x 49, 150 ml x 33, 500ml x 24, 1000ml x 15, 2000 ml x 9, shaking speed range ( rpm ) : 20 to 250, shaking ampiltude: 25 mm, internal dimensions w x d x h ( mm ) : 660 x 765 x 650, external dimensions w x d x h ( mm ) : 800 x 1150 x 1300, temperature control: microprocessor with pt 100 sensor, display: 4 lcd screen, large size display for ease of reading, power failure alarm: audio visual alarm, door open alarm: audio alarm in case door open for over one minute, temperature variation alarm: set temperature + 2 c, audio visual alarm, illumination: 8 watts fluorescent tube, internal body material: stainless steel 304 grade ( standard modelas ) , stainless steel 316 grade ( gmp models ) , external body material: power coated crca steel ( standard models ) , satinless steel – 304 grade ( gmp models ) , insulation ( cfc free polyurethane foam ) : 70 mm minimum for body & 80 mm for door, noise level: less than 65 db ( a ) , recommended voltage stabilizer : vs02, warranty: four ( 4 ) years on site warranty from the date of installation , precision drier: microprocessor control helps in achieving precise high temperature with forced convection. • technical specifications ( parameter wise ) • internal dimension ( w × d × h mm ) 450×400×450 • chamber volume ( litres ) 740×618×630 • temperature range rt+10 ~300 c • temperature accuracy 1 c • display resolution ±1 c • timing range 1~9999min • shelves ( nos ) 2 • power consumption 1550w • electrical requirements 220v, 50hz, single phase essential features • microprocessor pid controller ( with timing function ) • polished stainless steel chamber with rounded corners for easy & quick cleaning • uniform distribution of air temperature • forced air convection • double layer glass door, larger viewing window four ( 4 ) years on site warranty from the date of installation iso 9001 2015 certified , 20 kva onlineups with battery back up:src 6000 uxi capacity 200kva, battery bank consists of 32nos, battery rake, 100 ah vrla battery exide, 120 minutes back up, 3 years warranty , uv vis spectrophotometer: microprocessor based uv vis spectrophotometer with high resolution touchscreen display, for operation on 220v / 50hz. ? uv vis spectrophotometer should have operating wavelength range 190nm to 1100 along with on board software for instrument operation. ? the software should be offered with user friendly software to work in scanning, wavelength program, time drive, rate, quant, scanning quant modes ? spectral bandwidth should be variable from 0.5, 1, 2, 5 & 20 nm is preferred ? fully optically double beam with czerny – turner monochromator design and holographic grating of 1200 lines / mm with 0.2 m focal length is preferred. ? light source : deuterium & tungsten ? detector – silicon diodes is preferred ? scan speed : up to 12000 nm / min or more ? wavelength accuracy : ± 0.1 nm or better is desirable ? wavelength reproducibility : ± 0.1 nm or better ? a stray light of <0.01 %t 220, 340 & 370 is a must ? photometric noise should be less than 0.00005a or better ? photometric range : minimum ± 4 a or more ? photometric accuracy should be ± 0.002a or better ? photometric reproducibility : ± 0.001 abs or better ? baseline stability should be less than 0.0003 abs / h or better ? cell ( quartz ) – with stopper – volume – 3.5 ml. – pack of 2 to be supplied along with instrument ? high sensitivity matched pair silicon photodiode detector ? 4 usb ports or more for high speed pc and printer connectivity, data storage and transfer through usb pen drive ? the instrument should provide network access via wireless connectivity. data can be transferred to a pc via a network ? large sample compartment compatible with wide range of accessories. ? must supply one pair of 10mm path length quartz cuvettes of 3.5 ml volume as a standard supply ? the instrument must be under 3 years on site warranty from the date of installation the following must be supplied along with the main instrument: ? one branded i3 pc with original windows 10 professional ? one laserjet printer online 1 kva ups with 30 minutes back up , automaticnitrogen protein analyzer: a. speed digester with scrubber digester unit, digestion system for 6 sample tubes with adjustable ir –heating and tight suction module to prevent the escape of sulfuric acid vapors during digestion. robust design with stand alone tube holder made from stainless steel. complete and ready to use system supplied with the following: • heating levels 1 to 10 and ir heating up to 580 °c • the insulation tube as well as the optimal designed heating chamber guarantees that the sample tubes are heated with optimal thermal homogeneity • sample tubes 300 ml ( diameter 48 mm ) with constricted condensation zone, glass thickness of 2.3 mm for sample tubes • tight suction module with included hose for scrubber / water jet pump.• stand alone rack• water jet pump, plastic• fast heat transfer; temperature range 700c to 580 c • sample holding capacity: at least 6 nos with 300 ml• tight suction module to prevent the escape of sulfuric acid vapors during digestion.scrubber unit environmentally friendly neutralization and exhaust of aggressive fumes, which arise during kjeldahl or other digestions.the system should have following features • it should operate without water jet pump • the build in membrane pump should guarantee high suction performance of 32 l / min. • for more sensitive digestions the suction capacity can be adjusted in a typical range of 100 – 400 mbar below atmospheric pressure.• the two step gas scrubbing system consists of a 3 l neutralization step and an adsorption step • the scrubber should be supplied complete and ready to use. b. automatic distillation system with ph acid base titration the system should have following features • detection range of 0.02 – 200 mg / n or more• steam ramps should be available• naoh pump• h20 pump• 7 inch touch display, the intuitive touch screen provides fast feedback and enables easy process handling.• recovery nitrogen:n: >98% with digestion process, n: >99.5% w / o digestionprocess • integrated timer • distillation capacity ( 100% ) ~ 40 ml / min• efficient steam distillation by high performance steam generator. adjustable distillation power 10 100% • operating convenience: compact, modern, and functional design, stand alone unit using minimal space, easy to use keyboard, clear led display• tap water consumption ~ 1.2 l / min• system should store memory of 80+ methods • system should store number of determinations log• system should store number of determination results• steam performance 150 ml / 5 min, system should have safety features:• protection of users from burns at the splash protector ( distillation area ) , which is hot during distillation due to protective door.• prevention of the start of a distillation with the protective door open and stop a running distillation and the dosing of reagents immediately when the protective door is opened during the process due to protective door sensor.• prevention of the start of a distillation without a sample tube inserted due to sample tube sensor.• prevention of electrical shock during maintenance with service door sensor / switch to disconnect electrical power immediately when the service door is opened.• protection of glass parts by protective shield ( cover ) at condenser control:• full process visibility, visual control, and close monitoring of the distillation process through glass splash protector.• full visibility of dosing pumps. • distillation area should be visible to make method development or trouble shooting easier. • warranty : 4 years on site from the date of installation ( for whole set up ) should have proof of supply of atleast 3 fully automatic system with inbuilt titration.iso 9001 2015 certified , quartz water double distillation set : flow rate: 2.5 lit / hr, primary & secondary boiler: demountable quartz boiler with silicone o ring arrangement to separate primary boiler from secondary boiler, easy to drain: unit has drain outlet at bottom of primary boiler for removing sediments, tubing: silicone tubing 10mmidx14mm od, 10m long, power required: 4.4kw, 230v, microbial activity : pyrogen free, conductivity: conductivity < 1?s / cm, condenser: quartz condenser inlet & outlet are at top for easy maintenance also additional cooling condenser is provided at centre, o / p: 2.5lit / hr, lxbxh cm: 35x35x100, daps: auto cut off has buzzer function & reset button, third party test reports: govt testing certificate for moc / third party test reports for output water can be shared, moc: quartz boiler and quartz condensers, daps: auto off in case water level falls – works with level sensor, water leveller: sediment drain provision with pinch cock and water leveller are connected with “t joint” with primary boiler, warranty documents: 3 years on site warranty from the date of installation iso 9001 2015 certified , ph ec ion meterwith ionselectiveelectrodes: specification for benchtop ion meter with ammonium & nitrate electrode package: meter specification: ise range: 0.0001 to 19900 ; resolution: up to 3 significant digits ; accuracy: ± 0.2 mv ; units: ppm, m, mg / l, %, ppb, none; calibration points: up to 5 points; calibration edit: yes calibration feature: fix calibration errors without complete recalibration; temperature compensation: 5 to 105 ?c temperature resolution: 0.1; readout:backlit graphic lcd display; splash proof rating:ip 54 data logging point: 2000 data with date & time st power input: 220 vlt ac wall adapter / optional battery operated facility. stirrer : automatic stirrer probe facility directly controlled by the meter. warranty: 3 years replacement warranty. certification: ce & tuv, ise specification: ammonium electrode: plastic membrane half cell with reference electrode ; range: 0.01 to 17000ppm; temp range: 0 to 40°c nitrate: module based half cell with reference electrode, range: 0.1 to 14000 ppm as n temp range: 0 to40°c connector: bnc supply should include: supply should include main benchtop ion meter with electrode holder & stand, nitrate electrode with replaceable module, reference electrode, respective filling solution pack, 300 ml , nitrate 1000 ppm standard, suppressor solution for ground water sample & isa solution for surface water sample.and ammonium half cell electrode with reference double junction electrode and all their respective filling solutions; standards and isa solutions along with automatic stirrer probe buffer solutions for measuring 1000 samples must be supplied along with electrode warranty: 4 years on site warranty from the date of installation . certification: ce & tuv ise specification: ammonium electrode: plastic membrane half cell with reference electrode ; range: 0.01 to 17000ppm; temp range: 0 to 40°c nitrate: module based half cell with reference electrode, range: 0.1 to 14000 ppm as n temp range: 0 to40°c connector: bnc .supply should include: supply should include main benchtop ion meter with electrode holder & stand, nitrate electrode with replaceable module, reference electrode, respective filling solution pack, 300 ml , nitrate 1000 ppm standard, suppressor solution for ground water sample & isa solution for surface water sample.and ammonium half cell electrode with reference double junction electrode and all their respective filling solutions; standards and isa solutions along with automatic stirrer probe specification for benchtop ph / conductivity / tds / salinity meter: ph range: 2.000 to 20.000; ph resolution :0.001ph accuracy: ± 0.002 ;mv range:±2000.0 mv; calibration features:fix calibration errors without a complete recalibration;ph electrode type :ph / atc triode. conductivity range:0.001 ?s to 3000 ms; conductivity resolution / accuracy:0.001 ?s / 0.5% of reading ±1 digit for conductivity, tds & resistivity; compatible cell constant:0.001 to 199.9; ph / cond. calibration points:up to 5 points; cond. electrode type:dura probe conductivity cell;resistivity range / resolution:2 ohm to 100 meg – ohm / 2 ohms cm resolution; salinity range / resolution:0.01 to 42 ppt sea water / 0.01 resolution; tdsrange / resolution :0 to 200 ppt / 4 significant digits; tds factor range:linear, 0.01 to 10.00; stirrer provision ( optional ) :direct control of stirrer probe with meter. ip rating:ip 54 rated; data logging:2000 with date and time stamp including auto read function; power supply:universal, ac power adapter, 100 240 vacand 4 nos. aas battery ( 800 hrs. ) . warranty: 3 years replacement warranty , certification : ce & tuv , laboratory petty mechanical / heating devices a ) magnetic stirrer: • speeds range 150 1500 rpm • stainless steel hot plate model for temperatures up to 340 c• ceramic hot plate model for temperatures up to 500 c • easy to read backlit lcd for display of set & actual parameters • monitoring of set & actual temperature / speed• high accuracy of temperature control with embedded duel sensors• advanced stirrers with microprocessor technology• constant speed even with change of load / voltage • maintenance free brushless motor• scratch proof & excellent chemical resistance• external temperature probe for control of fluid temperature• last parameter recall, ideal for repetitive processes• unique safety temperature control system • settable safe temperature limit to avoid overheating• residual temperature warning when unit is switched off for operator safety• power 1050• max. stirring quantity ( water ) ( liters ) 10• stirring paddle ( ptfe coated ) q 20a ( 13 x 50mm ) • motor rating input ( w ) 18• motor rating output ( w ) 10• speed range ( rpm ) 150 1500• speed / temperature display lcd• speed display resolution ( rpm ) 1• top plate material ceramic glass• dimension of top plate ( mm ) 184 x 184• heating power ( w ) 1000 • temperature range upto 500 c• control accuracy of heating temperature 1 c• residual heating warning alarm above 50 c• control accuracy of heating temperature with pt 1000 0.2 c• external temperature sensor pt 1000• dimension ( wxdxh ) ( mm ) 360 x 215 x 112• protection class acc. to din en60529 ip 21warranty: 4 years on site warranty from the date of installation.b ) water bath: • multipurpose water bath with adjustable double line 12 holes to hold different size• samples for easy & hygienic heating. technical data with parameter • temperature range rt + 5 c _ 99 c• temperature stability +0.5 c• tracking alarm +2 c• chamber volume 15 ltrs• interior dimension ( w x d x h mm ) 450x300x110• timing range 1~9999min • remark double lines six holes• electrical requirements 220v, 50hz, single phase• power consumption 1500w essential features:• microprocessor control with timing function• digital display• audible and visual alarm for over temperaturewarranty: 4 years on site warranty from the date of installation. c ) willy mill grinder: • ¼ hp, chamber size 40mmx25mm ( cast steel chamber ) d ) microwave oven • convection, microwave, 28l capacity, 1400w e ) e burette: fully motorized, touch screen control panel, , pre calibrated dispensing speed, capacity 50ml, ptfe piston for good chemical compatibility, spring less valve assembly, inbuilt memory dor 20 reading, computer connectivity option with free software, rechargeable battery, 5 no. adapters free of cost, free spare usb cable for computer connectivity, battery charger, increment for 10ml capacity : 0.005 ml 25 ml capacity : 0.01 ml 50 ml capacity : 0.01 ml accuracy ( +, ) 0.2% cv ( +, ) 0.07% two years warranty , nabl certificate , refrigerator : frost free refrigerator with a capacity of 415 liters, double door, smart inverter with multi storage basket with an energy rating of 4 stars or better, 3 years warranty , ac machine : split type , capacity of ac units in tonnage 1.5 with 5 star rating, !00% copper, 3 years warranty , flame photometer: microcontroller based unit designed to provide automation in operation, measurements and end result presentation. it can do the estimation of sodium ( na ) , potassium ( k ) , lithium ( li ) , calcium ( ca ) and barium ( ba ) in single aspiration of a sample. specifications • microcontroller controlled automation for ease of operation.• determination up to five elements with single aspiration ( na, k, li, ca & ba ) .• unit of measurement “ppm” and “meq / l” • suitable for medical and industrial analysis• calibration standard up to five point.• auto ignition• gas leak sensor• auto gas cut off• password protection• separate login for administrator and guest• data processing with linear mode or quadratic curve fitting• results of a measurement taken earlier can be recalled and displayed ( max. results storage: 500 ) • graphics lcd readout ( 240 x 128 dot ) lcd readout for adequate user interfaces. • built in real time clock for date and time.• centronix printer port for epson compatible dot matrix / inkjet printers to get hard copy of results ( printer optional ) .• air compressor with built in air regulator and air filter ( systronics model 126 ) .• pc link software ( optional ) • reproducibility: + 1% fs + 2 digits in low concentration mode. + 2% fs + 2 digit in high concentration mode.• curve fitting accuracy : + 2% fs. ( high conc. range ) • filters ( regular ) : na ( 589 nm ) , k ( 768 nm ) ; interference filters with 10 nm bandwidth• filters ( optional ) : li ( 671 nm ) , ca ( 622 nm ) , ba ( 554 nm ) interference filters with 10 nm bandwidth• separate channel and separate silicon photodiode ( detector ) for each element.• minimum sample: approx. 3ml. • aspiration time: five element analysis within 20 second on single aspiration• operating air pressure: 0.45kg / cm2 ( typical ) , regulated. *• fuel gas: lpg ( liquid petroleum gas ) , regulated.**• power supply: 230v +10%, 50hz.4 years on site warranty from the date of installation elements minimum concentration without dilution maximum concentration ( without dilution ) low concentration mode maximum concentration ( without dilution ) high concentration mode na 0.2 ppm 10ppm 100 ppm, k 0.1 ppm 10ppm 100 ppm, ca 3.0 ppm 100 ppm 300 ppm, li 0.1 ppm 2 ppm 50ppm, ba 50 ppm500 ( minimum ) • minimum & maximum are the limit of calibration , not measuring range elements serum urine bio fluids na 0 200 meq / l, 1 : 100 dilution 0 250 meq / l, 1 : 100 dilution upto 250meq / l , with 1:100 dilution, k 0 10 meq / l, 1 : 100 dilution 0 100 meq / l, 1 : 1000 dilution upto 250 meq / l, with 1: 100 dilution, ca ( note ) 0 10 meq / l, 1 : 2 dilution upto 250 meq / l , with 1: 100 dilution, li 0 2 meq / l, 1 : 10 dilution upto 250 meq / l, with 1: 100 dilution specification for compressor • pressure : power supply : • to 1.0 kg / cm2 ( maximum ) 230 v + 10 % • weight : 6 kg ( approx. ) , digestion chamber with heating: specification of digestion chamber 1 dimension:1800mm x 1000mmx 1200mm ( l x b x h ) , working space:1500mm x 900mm ( l x b ) 2 fume chamber should be made of double skin construction of frp ( fibreglass re inforcement plastic ) , outside should besmooth finished and inside of fume chamber is mat finished.inner lining of the f.c. should be compressed frp sheet, lined with f.r.pof 5mm thick biphenyl a grade fume rate resin. 3 external finish will be with 1st class grade pigment with resign 4 conceal type counter balancing door with toughened glass with frp framing 5 casing of the blower should be made up from frp. motor wattage 0.75kw, 415v, 3000 / 1420rpm, tefc , type mn – 16 dol 415v, 3phase on / off push bottom starter 6 standard ducting system of 200 mm dia ( 8” ) . pvc rigid duct.10 m duct free with the system. 7 impeller of the blower should be made up from frp. 8 surface of the fume chamber also made fromfrp , also the working surface is fire retardant . 9 the fume chamber will have facilities to mount 02 no. service panel with external control to operate the gas, water outlet within the chamber, electric switches, 08watt led daylight fitted inside the chamber. specification of digestion chamber fume purification system water scrubber : vertical types: 1. size of the water scrubber is1000x 800x 1400 ( lx d x h ) . 2. frp make water tank of capacity 750ltrs. 2 nos. 3. chemical pump, capacity 85 lpm, h.p. 0.5 1no. all plumbing work from connecting point. ( source of water ) specification of hot plate 1.rectangular in shape. body is fabricated out of thick mild steel duly finished in white powder coating paint with mat finished colour combination. the hot plate made of cast iron precisely machined and smoothed duly finished in heat resistant black paint is firmly mounted on the body. heavy duty heating elements are securely laid under the plate to operate on 220 volts, ac , 50 hz . temperature is controlled by three heat rotary switch / energy regulator as per demand. sizes : 36” x 18” guarantee / warrantee for all components: 24 months from the date of installation...

Council Of Scientific And Industrial Research - West Bengal

32501023 spares for microwave digestion system ( mds ) spares for microwave digestion system ( mds ) , spares for microwave digestion system ( mds ) , atc 400 ce sensor std. length 160mm for sk 6, 10, 12 rotors , repair charges for mds...

Geological Survey Of India - West Bengal

30037764 procurement spare parts of ethos easy advanced microwave digestion system for lamci lab, g and ig division, kolkata , procurementspare parts of ethos easy advanced microwave digestion system , standard segment pipe , atc 400 sensor, length 100mm for sk 15 & pro rotors , atc cover complete with pressure port , ring adapter , high pressure vessel 100 ml , pressure screw , atc sealing screw , atc sealing , ceramic thermoswell ptfe coated , tfm cover , label sk15 vessels , silicon oil, no gas spary , tension rod adjusted at 10 nm, adapter included , adapter for torque wrench , add packing & forwarding charges. , add freight & insurance charges , customs clearance charges forprocurement of spare parts of ethos easy advanced microwave digestion systemat the airport of landing, delivery and transportation up gsi ( consolidated price ) ( only in inr, if applicable ) , customs duty for procurement ofethos easy advanced microwave digestion systemat the airport ( consolidatedprice ) ( only in inr, if applicable ) ...

West Bengal University Of Animal And Fishery Sciences - West Bengal

29548216 supply of instruments 2 gas purification panel for varian 450 gc 3 hydride/vapour generation system for aas 4 incubator 5 kjeldahl digestion system 6 kjeldahl distillation unit 7 lcd digital rotary evaporator vertical condenser and glassware included evaporating flask 1l& receiving flask 1l 8 microkjeldahl system 9 microwave digestion system 10 microwave oven (20l with convection) 11 muffle furnace 12 shaker incubator: digital 13 water purifier system ...

Department of Agricultural Research and Education - West Bengal

27418571 purchase of two equipments under nmcg comp i project kjeldahl digestion system and fibre analysis system to be supplied , installed / commissioned and trained upon ( if required ) at the headquarter of icar cifri , barrackpore , kolkata 700120 , supply and installation / commissioning and training ( if required ) of the following 2 number of equipments under nmcg component i project at icar cifri , barrackpore , kolkata 700120 on f . o . r . basis , supply / installation / commissioning of kjeldahl digestion system with scrubber and accessories and kjeldahl distillation unit with accessories ( sl . no . 1 of annexure ii of nit document ) including transportation cost and gst , supply / installation / commissioning of fibre analysis system ( sl . no . 2 of annexure ii of nit document ) including transportation cost and gst...

West Bengal University Of Animal And Fishery Sciences - West Bengal

26247210 supply of equipments 1.001 gas purification panel for varian 450 gc 1.002 hydride/vapour generation system for aas 1.003 incubator 1.004 kjeldahl digestion system 1.005 kjeldahl distillation unit 1.006 lcd digital rotary evaporator vertical condenser and glassware included evaporating flask 1l& receiving flask 1l 1.007 microkjeldahl system 1.008 microwave digestion system 1.009 microwave oven (20l with convection) 1.010 muffle furnace 1.011 shaker incubator: digital 1.012 water purifier system...

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

23609798 tender for equipment purchase for scientific research , electrical items : , semi automatic nitrogen protein analyzer: kjeldahl distillation system made of borosilicate , entire glass assembly along with the steam generator ( with an outlet ball valve ) , cabinet door sensor , stainless steel bottom tray , automatic one shot push rotary encoder and 20x4 lcd digital display . 25 100% steam power operational range . reagent dosing head in borosilicate glass with kjeldahl trap gas expander and coil condenser . sturdy outer body with min 1 . 5mm gauge acid resistant powder coated body . automatic steam injection in borosilicate glass sample test tube ( 250 ml capacity ) . dosage using acid , alkali & water resistance below pumps with 1 meter capacity having automatic and precise dosage of distilled water , alkali in test tube , boric acid in receiver flask with automatic sensor ( auto alarm ) for no water condition . kjeldahl digester with 250 ml borosilicate glass tube with automatic 20 place microprocessor based digestion system . aluminum block digester having 240vac , 2 . 8 kw ss block cased cartridge . inbuilt digital integrated timer , lcd display for temperature controller , cooling stand ( along with auxiliary cooling stand with thawing fans ) , auto restart button and borosilicate glass exhaust provided with provision of noise free heater operation . fume scrubber with 28lpm capacity provided with vacuum pump with polypropylene head / nozzle . teflon valve & teflon coated neoprene rubber diaphragm with condensation and neutralization jars ( preferably 2 ltr capacity ) . threaded tube connectors , transparent pc protective front shield and easy removable bottle tray provided with pp bubble releaser , carbon adsorption bottle and fume condenser attachment . three way trapping of acidic fumes through water cooling condenser , alkali trapping of acid fumes , dilution inside distilled water and carbon filter ....

Export Inspection Council Of India - West Bengal

22310070 supply of microwave digestyion system with accessories ( under buy back ) as per nit , purchase of microwave digestion system under buy back , microwave digestion system as per nit , buy back item microwave digestion system , microwave digestion system make: anton paar , model: multiwave 3000...

Council Of Scientific And Industrial Research - West Bengal

22146052 supply and installation of microwave digestion system , supply and installation of microwave digestion system , supply of microwave digestion system , supply of 5 kva online ups , installation costs , any other charges :: bidder must describe the details of items / services for such charges in their techno commercial bid without mentioning the prices...

Export Inspection Council Of India - West Bengal

21824399 supply of microwave digestyion system with accessories ( undr buy back ) as per nit , purchase of microwave digestion system under buy back , microwave digestion system as per nit , buy back item microwave digestion system , microwave digestion system make: anton paar , model: multiwave 3000...

West Bengal University Of Animal And Fishery Sciences - West Bengal

21033489 supply of instruments=> open tender 1. automatic nitrogen analyzer with digestion and distillation unit with digestion system & distillation system. 2. automatic pc compatible solvent extraction system ( auto sequencing regular four place solvent extraction system with touch screen display...

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

20579148 supply of following items 1. cone penetrometer with datalogger 2. sieve apparatus 3. oven 4. weighing balance 5. ph meter 6. conductivity meter 7. flame photometer 8. atomic absorption spectrophotometer* 9. permeameter 10. hydrometer 11. muffel furnace 12. shaker 13. laboratory microwave oven 14. infrared thermometer 15. automatic weather 16. deep freezer 17. laminar air flow 18. real time pcr 19. gel documentation system 20. temp. controlled ultra centrifuge 21. autoclave 22. microwave digestion system 23. leaf area meter 24. chlorophyll meter 25. bod incubator 26. water bath 27. single water distillation unit 28. double water distillation unit 29. core sampler/ power augar 30. pressure plate apparatus* 31. double beam spectrophotometer 32. spectroradiometer 33. plant canopy analyzer for lai, ipar 34. controlled shaker 35. irga 39. infiltrometer 40. hot plate 41. soil moisture sensor etc...

Bidhan Chandra Krishi Viswavidyalaya - West Bengal

18724802 supply of 1. cone penetrometer with datalogger 2. sieve apparatus 3. chns analyzer 4. automatic nitrogen digestion and distillation unit 5. deep freezer 7. weighing balance 8. real time pcr 9. gel documentation system 10. temp. controlled ultra centrifuge 11. ph meter 12. conductivity meter 13. flame photometer 14. autoclave 15. microwave digestion system 16. rhizotron/root imaging scanner 17. leaf area meter 18. atomic absorption spectrophotometer 19. core sampler/ power augar 20. permeameter 21. chlorophyll meter 22. hydrometer 23. muffel furnace 24. shaker 25. bod incubator 26. water bath 27. single water distillation unit 28. double water distillation unit 29. laboratory microwave oven 30. infrared thermometer 31. automatic weather 32. toc analyzer 33. oven...

West Bengal University Of Animal And Fishery Sciences - West Bengal

17756277 supply of instrument, wbuafs / admn / et 015 / 2018 2019 : 1.001 gas purification panel for varian 450 gc 1.002 hydride / vapour generation system for aas 1.003 incubator 1.004 kjeldahl digestion system 1.005 kjeldahl distillation unit 1.006 lcd digital rotary evaporator vertical condenser and glassware included evaporating flask 1l& receiving flask 1l 1.007 microkjeldahl system 1.008 microwave digestion system 1.009 microwave oven ( 20l with convection ) 1.01 muffle furnace 1.011 shaker incubator: digital 1.012 water purifier system...

Food Safety And Standards Authority Of India - West Bengal

14534240 tender for purchase of minor laboratory equipments by fssai for cfl, kolkata, 05 / 2017 18 1. atomic absorption spectrophotometer [ gta / flame / vga ] 2. lovibond tintometer ( digital ) 3. flame photometer 4. muffle furnace 5. gas chromatograph with fid and ecd detectors 6. gas chromatograph with npd and thermal conductivity detector ( tcd detectors 7. microwave digestion system 8. digital butryo refractometer 9. flash point apparatus 10. water purification system...

West Bengal Pollution Control Board - West Bengal

12197491 supply, installation and commissioning of laboratory instruments ( micro wave digestion system, water purification system and refrigerator ) for laboratories of wbpcb, wbpcb / lab.inst. 02 / 2017 18 ( e 01 )...

Uttar Banga Krishi Viswavidyalaya - West Bengal

11727455 supply of ph meter , visible spectrophotometer, nitrogen analyser, electrical conductivity meter preferred brand / model, flame photo meter, rockyvac vacuum pump, balance without electrical, mixture grinder, macro block digestion system, acid neutralizer scrubber, auger, balance top loading, sieve set, student microscope, electronic balance, dry bath thermostatic, protein electrophoresis unit & power pack preferred brand / model, pcr machine, gel transfer unit, agarose gel electrophoresis unit & power pack preferred brand / model, visible spectrophotometer, keldhal distillation plus n scrubber & block digester, for soil science and agril. chem department...

Uttar Banga Krishi Viswavidyalaya - West Bengal

11612980 supplying and installation of equipments / instruments student’s microscope , power point presenter , bod incubator , knapsac sprayer , stereo zoom binocular , nozzles , insect collection net , stretching / setting board , duster , knapsak power sprayer , moveable bee hives with all necessary accessories , digital balance , bod incubator , refrigerator double door , double distillation unit , single pan analytical balance , laboratory centrifuge , data logging universal handy moisture testing machine , refrigerator / freezer , ph meter , conductivity meter , illuminated purity work board , thermostatic water bath , refrigeration for ug / pg practical classes , student microscope , double distillation unit for ug and pg practical , hot air oven for ug and pg practical , high end computer with 8 gb ram hp or dell , ph meter , spectrophotometer , nitrogen analyser , electrical conductivity meter , flame photo meter , rockyvac vacuum pump , balance without electrical , mixture grinder , macro block digestion system , acid neutralizer scrubber, auger , balance top loading , sieve set , student microscope , electronic balance , ph meter , dry bath thermostatic , protein electrophoresis unit & power pack , gel transfer unit , pcr machine , agarose gel electrophoresis unit & power pack , visible spectrophotometer ( lamda / perkelmer ) , kel plus distillation plus n scrubber & block digester , flame photometer , ph meter , ec meter , shaker horizontal , willey plant sample grinder , double distillation set, borosil make , centrifuge remi make 10000rpm model r 24 with all accessories , autoclave ( , spring balance weigh up to 200 kg ( metal body ) , plastic top pan balance , gerber centrifuge tube for milk fat , crate for cattle any standard make , egg candler , refrigerator , ahuja lectern audio system , movie camera , dslr camera , spiral binder machine , laminator machine , portable carbon dioxide meter...