Government College - West Bengal

30901610 procurement, supply and installation / commissioning ( wherever necessary ) of laboratory equipment for department of chemistry, physics, zoology and english of the taki government college procurement, supply and installation / commision ( wherever necessary ) of laboratory equipment for department of chemistry, physics, zoology and english of the taki government college , supply and installation / commision of laboratory equipment for department of chemistry , rotary evaporator with chiller for rotary evaporator:rotary bottle: 1l24# ( standard mouth ) ; 1l35# ( standard mouth ) ; condenser: vertical f85*460mm, 29# ( standard size ) ; rotary speed: 0 120 rpm; vacuum: 0.098 mpa; temp. range: rt~400?; stroke height: 120mm; rotary power: 30w; heating power: 1.5kw; shelf material: stainless steel; chamber material: ss 250 *140mm; plate size: 280 *330mm; power supply: ac220 / 110v±10%, 50 / 60hz. for chiller:tank volume: 6l; tank material: stainless steel; circulating pump flow: 20l / min; pump lift: 4feets; temp. control range: 10 to rt; circulation pump power: 100w; power supply: ac220v , digital ph meter [ syntronicsdigital ph meter 335 ] , digital potentiometer [ equiptronics digital potentiometer eq 602 ] , digital conductivity meter [ syntronics conductivity meter 304 ] , digital photoelectric colorimeter [ syntronics digital colorimeter 112 ] , polarimeter [ eastern instruments ] , hot air oven [ 45 l stainless steel chamber 14x14x14 inch ] , magnetic stirrer with hot plate [ max heating temp upto 100°c, speed range: 0 2200 rpm, stirring capacity: 2l ] , melting point apparatus [ to determining melting point upto 350°c, 3 capillary tube with one mercury thermometer holding capacity ] , digital water bath [ inner chamber with lid: stainless steel; outer chamber: mild steel duly powdered coated, power: 220v / 50hz, holes diameter: 75 mm, number of holes: 8 , double distillation set up [ borosilicate glass table top horizontal model, power: 220v / 50hz, capacity: 5l ] , oil free suction pump [ borosilicate glass filtration flask, capacity one litre vacuum pipe, oil free vacuum pump 15 litre ] , ultrasonic cleaner [ 3l with lid, inner and outer body made up of stainless steel, timer setting with led display, overheat protector, cooling fan, moisture proof, 40khz frequency ] , micropipette ( 200?l and 1ml ) [ complete set with calibration certificate ] , fume hood [ complete set up; construction material should be made of either stainless steel or plastic ] , to estimate the wavelength & velocity of ultrasonic waves in a liquid by studying the diffraction through ultrasonic grating [ complete set ] , to study the polarization of light for air glass interface [ complete set ] , to verify fresnel’s formula for reflection of polarized light incident on a dielectric interface [ complete set ] , to estimate the boltzmann constant using v i characteristics of pn junction diode [ complete set ] , to determine the refractive index of glass & liquid by total internal reflection ( tir ) using wollaston’s air – film [ complete set ] , to analyze elliptically polarized light by babinet’s compensator [ complete set ] , to measure the dielectric constant of dielectric materials with variable frequency ( ses make ) [ complete set ] , to study the characteristics of a ferroelectric crystal ( ses make, model dec 01 ) [ complete set ] , to determine the temperature coefficient of a semiconductor using ntc thermistor ( ses make ) [ complete set ] , to measure the susceptibility of paramagnetic solution ( quinck’s tube method ) ( ses make, model qtx 01 ) [ complete set ] , to measure the magnetic susceptibility of solids ( ses make, model gmx 01 ) [ complete set ] , determination of refractive index of a dielectric film using surface plasmon resonance ( spr ) ( ses make, model dc 600 ) [ complete set ] , hand mike ( ahuja or philips ) , vacuum cleaner ( philips ) , binocular ( built in dioptric correction, anti reflective lens coating, high quality finish with a rubber grip coating, central focus knob, uv protection ) , ph meter hpg 5 point system with lcd ( microprocessor based ph meter, 5 point calibration, with large lcd display with manual / auto temperature compensation, range: ph: 0 to 14.00, mv: 0 to ± 1999;accuracy: ph: ± 0.02, ph ± 2 temp. comp.: 0 to 100°c auto; power required: 230 v ac ± 10% 50 hz ) , sonicator bath ( inner tank and outer body stainless steel , digital display with timers, ceramic heaters with, cooling fan, , heating temp: 0 80°c, frequency: 40khz capacity: 12 lit ) , magnetic stirrer ( digital display with various size magnets. 2 lt. capacity ) , microwave oven ( convection type, 28 lit capacity, samsung type ) , balance: precision 10 mg to 200mg ( capacity: 1000gm, readability: 0.01gm ( 10mg ) , technology: load cell, auto external calibration. lcd display, tare range: full ) , balance: precision 0.10 mg to 10mg ( alternatively capacity: 220gm, readability: 0.0001gm ( 0.1mg ) , tare range: full, auto calibration during startup, touch screen display ) ...

Eastern Railways - West Bengal

29926149 supply of inline circulating pumpinline circulating pump,inline circulating pump as per following details: i)head range:2 9m ii)power input:0.12/0.16 kw/hpiii)voltage:220 plus minus 10% v ac,50hz iv) speed:2900rpm v)pipe size:13x13 mm vi) insulation class:f vii)duty:s1 viii)current:0.7amp ix) discharge range:24 6 lpm make: m/s.cromption greaves consumerelectricals limited, model no.cil 120 9 or similar...

Eastern Railways - West Bengal

29283851 supply of inline circulating pumpinline circulating pump, inline circulating pump as per following details: i ) head range:2 9m ii ) power input:0.12 / 0.16 kw / hp iii ) voltage:220 plus minus 10% v ac, 50hz iv ) speed:2900rpm v ) pipe size:13x13 mm vi ) insulation class:f vii ) duty:s1 viii ) current:0.7amp ix ) discharge range:24 6 lpm make: m / s.cromption greaves consumer electricals limited, model no.cil 120 9 or similar...

Eastern Railways - West Bengal

27706794 supply of inline circulating pumpinline circulating pump, inline circulating pump as per following details: i ) head range:2 9m ii ) power input:0.12 / 0.16 kw / hp iii ) voltage:220%b110% v ac, 50hz iv ) speed:2900rpm v ) pipe size:13x13 mm vi ) insulation class:f vii ) duty:s1 viii ) current:0.7amp ix ) discharge range:24 6 lpm make: m / s.cromption greaves consumer electricals limited, model no.cil 120 9 or similar...

Eastern Railways - West Bengal

12549412 supply of hot oil circulating pump motor set suitably coupled and mounted on base plate for vdp 3. as per following: specification. 1.make: ksb. model no.mega g 40 160 or exact equivalent. 2.capacity : 30 cu. mtr./hour. 3.suitably coupled with motor 3 ph. 440v, 2840 r.p.m, 3.5kw/5 h.p. fixed on iron base plate. 4.suitable for continuous operation. or exact equivalent....

Eastern Railways - West Bengal

10415281 hot oil circulating pump motor set suitably coupled and mounted on base plate for vdp 3. as per following: specification. 1.make: ksb. model no.mega g 40 160 or exact equivalent. 2.capacity : 30 cu. mtr./hour. 3.suitably coupled with motor 3 ph. 440v, 2840 r.p.m, 3.5kw/5 h.p. fixed on iron base plate. 4.suitable for continuous operation. or exact equivalent....

Eastern Railways - West Bengal

8410715 supply of hot oil circulating pump ksb make with coupler as per following.specification. 1 make:ksb. model no.mega g 40 160 or exact equivalent. 2 capacity: 30 cu.mtr. / hors. 3 suitable to be coupled with motor 3 ph..440v, 2840 r.p.m., 3.5kw / 5 hp. 4 suitable for continuous operation. or exact equivalent for vacuum drying plant no. 3....