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...

Presidency University - West Bengal

31961950 supply of 1 itaq™ universal sybr® green one step kit 2 itaq™ universal sybr® green supermix 3 iscript™ cdna synthesis kit 4 invitrogen™platinum™taq dna polymerase high fidelity 5 purelink™ rna mini kit 6 purelink™ dnase set 7 trizol™ reagent 8 pierce™ bca protein assay kit 9 non treated 6 well plates 10 suspension cells non treated dishes 150x20mm 11 recovery cell culture freezing media 12 membrane filter, 0.45 μm pore size 13 membrane filter, 0.22 μm pore size 14 percoll® 15 poly l lysine 16 dmso 17 histopaque 1077 18 fetal bovine serum, us origin 19 triton™ x 100, protein grade® detergent, 10% solution, sterile filtered 20 ammonium persulphate for electrophoresis, 99% 21 sodium bicarbonate 22 0.2 10µl micro tips 23 membrane filter holder (47mm) 24 racked filter tips(10ul) 25 reusable bottle top filter 26 tissue culture flask 25cm² 27 rpmi 1640 medium, powder 28 imdm, powder 29 subcellular protein fractionation kit for cultured cells 31 penicillin streptomycin neomycin (psn) antibiotic mixture 32 fine & coarse tisue paper rolls 33 ethanol, absolute 34 chloroform 35 kim wipes 36 buffer capsule ph9.2 38 serological pipettes 10 ml 39 syringe filter 50mm 40 100 µl racked filtertips 41 1000 µl racked filtertips 42 weighing machines [coarse and fine balance] 43 micro sensor ph meters 44 low speed centrifuge [rotor swing bucket and fixed angle; adaptor capacity 15 ml and 50 ml 45 10 µl racked filtertips 46 vacuum trap kit 47 vacuum trap bottle 48 co2 cylinder (30kg) with regulator 49 hepa filter 50 1000 ul pipetteman 51 100 ul pipetteman 52 1 10 ul pipetteman 53 25 ul pipetteman 54 pipet controller (5ml 100ml) 55 15 ml graduated centrifuge tube (for cell culture) 56 50 ml graduated centrifuge tube (for cell culture) 57 15 ml graduated centrifuge tube 58 50 ml graduated centrifuge tube 59 recombinant anti pml protein antibody [epr16792] 60 anti nucleophosmin antibody [fc82291] 61 goat anti mouse igg h&l (hrp) 62 goat anti rabbit igg h&l (hrp) 63 recombinant anti cd19 antibody [bu12] 64 goat anti mouse igg h&l (alexa fluor® 647) 65 apc anti cd19 antibody [lt19] 66 dual color: fitc + pe anti cd4 + cd8 antibody [edu 2 + 733] 67 recombinant anti cd13 antibody [wm15] 68 goat anti mouse igg h&l (alexa fluor® 405) 69 percp/cy5.5® anti cd13 antibody [wm15] 70 recombinant anti cd9 antibody [epr23105 121] 71 pe/cy7® anti cd34 antibody [4h11], prediluted 72 pe anti cd14 antibody [47 3d6] 73 recombinant anti cd33 antibody [wm53] 74 goat anti mouse igg h&l (pe) preadsorbed 75 pe anti cd33 antibody [wm53] 76 recombinant alexa fluor® 488 anti cd15 antibody [sp159] 77 tctp primary antibody 78 tctp primary antibody 79 alexa fluor 488 rabbit anti mouse igg (h+l) 80 goat pab to rb igg (alexa fluor & reg; 594) 81 alexa fluor 647 goat anti mouse igg h&l 82 dapi 83 anti cd10 antibody [lt10] 84 alexa fluor® 700 anti cd10 antibody [mem 78] 85 anti cd20 antibody [l26] 86 anti cd45 antibody [mem 28] 87 apc anti cd45 antibody [mem 28] 88 sertraline hydrochloride 89 buclizine dihydrochloride 90 thioridazine hydrochloride 91 pefabloc® sc 92 non treated culture dishes (d × h 35 mm × 10 mm) 93 temed 94 spinwin micro centifuge tube 1.5ml 95 spinwin micro centifuge tube 2ml 96 ripa lysis buffer, 10x ...

Presidency University - West Bengal

31839224 supply of 1 itaq™ universal sybr® green one step kit 2 itaq™ universal sybr® green supermix 3 iscript™ cdna synthesis kit 4 invitrogen™platinum™taq dna polymerase high fidelity 5 purelink™ rna mini kit 6 purelink™ dnase set 7 trizol™ reagent 8 pierce™ bca protein assay kit 9 non treated 6 well plates 10 suspension cells non treated dishes 150x20mm 11 recovery cell culture freezing media 12 membrane filter, 0.45 μm pore size 13 membrane filter, 0.22 μm pore size 14 percoll® 15 poly l lysine 16 dmso 17 histopaque 1077 18 fetal bovine serum, us origin 19 triton™ x 100, protein grade® detergent, 10% solution, sterile filtered 20 ammonium persulphate for electrophoresis, 99% 21 sodium bicarbonate 22 0.2 10µl micro tips 23 membrane filter holder (47mm) 24 racked filter tips(10ul) 25 reusable bottle top filter 26 tissue culture flask 25cm² 27 rpmi 1640 medium, powder 28 imdm, powder 29 subcellular protein fractionation kit for cultured cells 31 penicillin streptomycin neomycin (psn) antibiotic mixture 32 fine & coarse tisue paper rolls 33 ethanol, absolute 34 chloroform 35 kim wipes 36 buffer capsule ph9.2 38 serological pipettes 10 ml 39 syringe filter 50mm 40 100 µl racked filtertips 41 1000 µl racked filtertips 42 weighing machines [coarse and fine balance] 43 micro sensor ph meters 44 low speed centrifuge [rotor swing bucket and fixed angle; adaptor capacity 15 ml and 50 ml 45 10 µl racked filtertips 46 vacuum trap kit 47 vacuum trap bottle 48 co2 cylinder (30kg) with regulator 49 hepa filter 50 1000 ul pipetteman 51 100 ul pipetteman 52 1 10 ul pipetteman 53 25 ul pipetteman 54 pipet controller (5ml 100ml) 55 15 ml graduated centrifuge tube (for cell culture) 56 50 ml graduated centrifuge tube (for cell culture) 57 15 ml graduated centrifuge tube 58 50 ml graduated centrifuge tube 59 recombinant anti pml protein antibody [epr16792] 60 anti nucleophosmin antibody [fc82291] 61 goat anti mouse igg h&l (hrp) 62 goat anti rabbit igg h&l (hrp) 63 recombinant anti cd19 antibody [bu12] 64 goat anti mouse igg h&l (alexa fluor® 647) 65 apc anti cd19 antibody [lt19] 66 dual color: fitc + pe anti cd4 + cd8 antibody [edu 2 + 733] 67 recombinant anti cd13 antibody [wm15] 68 goat anti mouse igg h&l (alexa fluor® 405) 69 percp/cy5.5® anti cd13 antibody [wm15] 70 recombinant anti cd9 antibody [epr23105 121] 71 pe/cy7® anti cd34 antibody [4h11], prediluted 72 pe anti cd14 antibody [47 3d6] 73 recombinant anti cd33 antibody [wm53] 74 goat anti mouse igg h&l (pe) preadsorbed 75 pe anti cd33 antibody [wm53] 76 recombinant alexa fluor® 488 anti cd15 antibody [sp159] 77 tctp primary antibody 78 tctp primary antibody 79 alexa fluor 488 rabbit anti mouse igg (h+l) 80 goat pab to rb igg (alexa fluor & reg; 594) 81 alexa fluor 647 goat anti mouse igg h&l 82 dapi 83 anti cd10 antibody [lt10] 84 alexa fluor® 700 anti cd10 antibody [mem 78] 85 anti cd20 antibody [l26] 86 anti cd45 antibody [mem 28] 87 apc anti cd45 antibody [mem 28] 88 sertraline hydrochloride 89 buclizine dihydrochloride 90 thioridazine hydrochloride 91 pefabloc® sc 92 non treated culture dishes (d × h 35 mm × 10 mm) 93 temed 94 spinwin micro centifuge tube 1.5ml 95 spinwin micro centifuge tube 2ml 96 ripa lysis buffer, 10x ...

Mugberia Gangadhar Mahavidyalaya - West Bengal

27341294 supply of instrument for dept of zoology , annexure i : list of items for dept of zoology ( make and model as per technical bid ) , refrigerated centrifuge machine . , refrigerated centrifuge rotor with software . , contec spirometer with printer , laboratory incubator bacteriological , water bath: , omron hbf 375 , celfrost gray bottle chiller , size: 400 to 1000 ltrs , olympus cx 21i tr trinocular microscope with camera 5mp and 1x adapter , nikon aculon a211 12 x 50 binocular ( black ) ...

University Of North Bengal - West Bengal

23409229 supply and installation of equipments in the different departments of the university of north bengal , 2 body fat analyser n 3 fume chamber 4 holtain skinfold caliper 5 triple quad lcms 8060 6 jem 2100 electron microscope 7 nanopore sequencing system 8 confocal microscope: carl zeiss microscopy: ziess lsm880 9 fermenter: sartorius / biostat a 10 facs 11 inverted fluorescence microscope: olympus / ix 73 12 atomic absorption spectrophotometer: perkin elmer pinaacle™ 900h 13 spectrofluorometer: horiba scientific 14 real time pcr: thermo fisher scientific 15 high resolution mass spectrometry 16 single crystal x ray diffractometer 17 high resolution transmission electron microscope 18 time resolved fluorescence spectrometer 19 software for chemical calculations 20 isothermal titration calorimetry 21 shear stability measurement 22 fann viscometer 23 workstation 24 ft ir with atr crystals 25 rotary evaporator with chiller 26 thermogravimetric analyzer 27 high vacuum pump 28 magnetic stirrers with heating 29 tensiometer 30 photochemical set up 31 solar simulator 32 high resolution powder x ray diffractometer 33 atomic force microscope 34 uv vis spectrophotometer 35 high performance liquid chromatography 36 tntgis mips pro software ( 3+5 users ) 37 iot research kit 38 microprocessor kit + power module 39 microlab iv digital electronics kit 40 temparature sensors 41 speed sensors 42 gsm / gprs module 43 fabri perot interferometer 44 kinematic laser mount 45 colour filter mount 46 plano convex lens with mount supply 47 camera lens assembly with mount 48 colour filters ( green, blue ) 49 ccd camera 50 mercury vapor lamp with power supply 51 ultra centrifuge 52 gc / ms 53 real time pcr 54 fermentor 55 maldi tof ms 56 lyophilizer 57 digital spectrophotometer 58 nano drop spectrophotometer ( uv vis ) 59 temperature control water bath 60 digital balance 61 microscope 62 mechanical grinder ( motor driven ) 63 autoclave 64 laminar air flow 65 trans illuminator 66 gc ms 67 oil free suction pump 68 uv vis dual beam spectrophotometer 69 spectrofluorometer 70 elisa reader ( uv vis range ) 71 refrigerated centrifuge ( rotor 1.5 ml and 15 ml ) 72 cryostat microtome 73 automated microtome 74 fluorescence microscope upright 75 stereozoom fluorescense microscope 76 laminar air flow ( hepa filter ) 77 carbondioxide incubator 78 inverted stereo microscope 79 minus 80° c freezer 80 facs ( with 4 6 laser / colour detection system ) 81 nanodrop detection system 82 gel documentation system 83 dna sequencer ( illumina miniseq system, model: sy 420 100l ) n n 84 1. gc single quadrupole mass spectrometer withfid 85 speed extractor 86 isotope ratio mass spectrometer 87 interfacing between elemental analyzer and irms...

West Bengal State University - West Bengal

23054158 e tender for procurement of laboratory instruments ( 35 items ) : 1 bench top freeze dryer – lyophilizer ( foreign make ) 2 high performance quaternary analytical cum semi preparative chromatography system with future upgradability facility with hrms / qqq ms / cad ( foreign make ) . 3 single quadrupole gc ms spectrometer ( foreign make ) 4 refrigerated micro centrifuge #1 ( foreign make ) 5 refrigerated micro centrifuge # 2 ( foreign make ) 6 refrigerated tabletop centrifuge ( rotor 15 ml / 50 ml ) ( foreign make ) 7 gradient thermal cycler #1 ( foreign make ) 8 gradient thermal cycler # 2 ( foreign make ) 9 protein transfer apparatus for dry transfer / fast blotting system ( foreign make ) 10 protein purification system, power pack & wet transfer apparatus / wet transfer and running power pack ( foreign make ) 11 fraction collector ( foreign make ) 12 2d electrophoresis system with software ( foreign make ) 13 students microscope ( branded ) 14 real time quantitative pcr system ( foreign make ) 15 ultra pure water purification system ( for tap to ultra pure water system ) ( foreign make ) 16 cryogenic freezer ( 150º c ) ( foreign make ) 17 single chamber co2 incubator with o2 controlled # 1 ( foreign make ) 18 single chamber co2 incubator with o2 controlled # 2 ( foreign make ) 19 class ii a2 biosafety cabinet ( foreign make ) 20 high end flow cytometer analyzer cum cell sorter ( foreign make ) 21 smart microscopy practical class room arrangements including an upright compound microscope, inverted microscope & stereo zoom microscope and network connected with large digital display ( foreign make ) 22 micromanipulator and microinjector # 1 ( foreign make ) 23 electroporator ( foreign make ) 24 microprocessor controlled floor standing ultracentrifuge with accessories ( foreign make ) 25 big size autoclave 26 nano spectrometer for quantification of biomolecules ( foreign make ) 27 micropipettes 28 spectrophotometer uv –vis double beam ( foreign make ) 29 fluoroscent and chemiluminiscent documentation system #1 ( foreign make ) 30 fluoroscent and chemiluminiscent documentation system # 2 ( foreign make ) 31 in situ pcr machine ( foreign make ) 32 ph / mv / temp meter ( foreign make ) 33 premium ultra low temperature 45°c cabinet ( foreign make ) 34 probe sonicator ( foreign make ) 35 multimode microplate reader ( foreign make ) 36 high performance quaternary analytical cum semi preparative chromatography system with future upgradability facility with hrms / qqq ms / cad ( foreign make ) . & single quadrupole gc ms spectrometer ( foreign make ) ...