Tender For tender for supply of supply of led flood light fitting 70wsuitable for 230 v ac 50 hz, luminousefficacy minimum 100lm/watt with ip-65protection and fitting shall be as perattached wr specification, lm79,lm80, testreport shall be submitted with offer, thefitting shall have warranty of 60 months.make: philips, halonix , ge, jaguar , supply of led street light fitting 36/40w, suitableto operate on single phase 230v ac 50hz supplyand material should be as per wr specificationattachedannexture.(wr/ccg/specification/p/001(rev01)/2018) , ip-65/66 protection, warranty/guarantee(minimum 60 months) material should be suppliedwith oem test report, make- halonix, philips, ge,jaquar , water level controller wlc d1-415vac, 50hzoutput contacts 1 co input sensors 3electrodessensitivity 1k - 200k (adjustable) trip time delayless than 1 sec. ,
Tender For corrigendum : supply of botany lab equipment - procurement of botany lab equipment, modular laboratory workstation (with sink, switches) specification steel/ iron made, total size 500sq feet, real time electrophoresis system, with power supply specificationvertical slab gel system polyacrylamide gel, craft s micro imaging system specificationimported camera eyepiece with computer or laptop connectivity with usb port, entomological dissecting microscope specificationlens 83 mm dia. eye-pieces 10x and 20x, donna- pattal making machine specificationfully automatic double die crank machine, raw material banana leaf, palash leaf, etc, 220v, 1hp motor, mild steel , imported e-learn interactive white boards specification75 inches 4k uhd touch screen led tv ultratouch display interactive flat panel monitor(3840 x 2160 pixels) , horizontal laminar flow specification4 2 2 (stainless steel body) 90 lt./per hepais 90 + 20 fpm noise level in very low, working fluorescent light, pcr teaching kit specificationtest efficient and easy to use, colony counter specification4 digit, microlit micropipette specificationmultichannel 8 channel fully auto removable, dahl digestion unit specificatonaluminium heating block and fumes extraction system, digestion of plant, soil sludge, food grams, processing 100 ml tubes, leaf area meter specificationfully automatic, portable water/soil kit specificationph mv conductivity, tds salinity, turbidity, d.o. and temp., magnetic stirrer with hot plate specification2 liters capacity, water bath rectangular specification16" 12" 4" 12 holes of 3" diameter, seed germinator specificationsingle chamber, suitable for conducting experiments on variety of seeds under different conditions of temp. and humidity. inner size 555 910 605 mm s.s. interior having 6 nos. adjustable shelves. tabular heaters are fitted. windowed front glass door outer inner full view acrylic door enabling to keep temp. and humidity level un-interrupted. full feature digital temp. controller cum indicator with voltmeter stainless steel with 14 trays., tissue culture rack specificationfitted with switches and 0-24 hrs. timer made of mild steel duly painted. rack size 48 21 (depth) is covered with thick ubreakableplexi-glass. each rack fitted with 4 fluorescent tubes and four bulbs. it is a unit with four shelf. each shelf with one u.v. tube for sterilization purpose., electronic balances digital specificationkea-210 200 gm 0.001 gm (1 mg) 80 mm , laboratory bod incubator specification12 cu.ft. 900 650 550mm s.s inner capacity 340 liter, fully automatic fume hood specification1500x750x2100mm, universal phase contrast cum dark field/bright field binocular research microscope specificationequipped with double slidder unit and condenser system which enables bright field, dark ground and phase contrast observation by a simple change over procedure. this microscope is designed latest phase techniques for most convenient observation of all colourless and transparent specimens and living bacteria etc. wihout staining. provides excellent contrast and a perfect flat image. coarse motion with universal locking device and highly sensitive fine focusing reading to 0.002 mm. supplied with imported slider phase contrast cum dark field equipment having phase annuls with abbe condenser and set of phase plates and provision for accurate centering. supplied with din standard optics, fluorescence microscope (imported-flurex) specificationepi-fluorescence arm with butyl in two/four (option) filters (uv, v, b, g) dichoric mirror and barrier filters. wf 10x/fov 20 mm (paired). objective plain achromatic objective 4x, 10x, 40x, 100x. fluorescence objective 4x, 10x, 40x, 100x. standard interference filters 1. b excitation (400-490 nm); 2. g excitation (510-550 nm). optional 1. uv excitation (300-400 nm); 2. v excitation (395-415 nm). transmitted tungsten halogen lamp. fluorescent sources 100 w mercury lamp. complete with instruction manual
Tender For supply of solid state temperature controller (electronicthermostat), conforming to rdso specification no. rdso/pe/spec/ac/0020-(rev-0) september-2000 with amendment nos. 1, 2 & 3 and latest modification sheet no. rdso/pe/ms/ac/0082-2020 (rev.0), having two temperature settings as: (i) low temp. setting: 23-25 degree c in cooling mode and 19 - 21 degree c in heating mode. (ii) high temp. setting: 24 - 26 degree c in cooling mode and 19- 21 degree c in heating mode
Tender For corrigendum : repair and replacement of all internal components of laboratory equipment that sustained damage due to the severe flooding caused by the beas river - repair, removal of silt and cleaning of incubator 36"x24"x24" and replacement of (digital temp. controller. 6 element, d fan motor, sensor. insulation with paint & wiring etc.) including carriage in all leads and lifts., repair, removal of silt and cleaning of existing incubator size of 24"x18"x18" and replacement of (digital temp. controller, 6 elemen fan motor, sensor, insulation with paint, wiring etc.) including carriage in all leads and lifts., repair, removal of silt and cleaning of existing hot air oven size of 18"x18"x18" and replacement of (digital temp. controller. 6 element. fan motor, sensor, insulation with paint, wiring etc.) including carriage in all leads and lifts., repair, removal of silt and cleaning of existing laminar air flow,size of 4x2x2 and replacement of (hepa filter, pre filter. uv light 1 nos, fluorescent light, centrifugal blower motor with paint i nos wiring, etc.) including carriage in all leads and lifts., repair, removal of silt and cleaning of existing biosafety cabinet, size of 5x2x2 and replacement of (hepa filter, pre filter, uv light 1 nos, fluorescent light, centrifugal blower motor with paint 1 nos wiring, etc.), repair, removal of silt and cleaning of existing autoclave vertical and replacement of (element, psi control switch, water level switch, pressure gauge, safety valve, wiring, etc) including carriage in all leads and lifts., repair, removal of silt and cleaning of existing lab refrigerator and replacement of(complete cooling unit with temperature controller) wiring etc. including carriage in all leads and lifts., repair, removal of silt and cleaning of existing water bath and replacement of(heater, pilot lamp, thermostat, wiring etc) including carriage in all leads and lifts., repair, removal of silt and cleaning of colony counter and replacement of (mother board. display, electrode wiring etc). including carriage in all leads and lifts., repair, removal of silt and cleaning of water distillation glass part including carriage in all leads and lifts.
Tender For supply, installation and trials of laboratory instruments equipment apparatus with training for quality control ii division at siliguri, p.w.(roads) directorate - nomenclature of machine/instrument and work required: supply, of only vacuum pump cum controller required for existing digital 4 station vacuum indicator for absolute viscosity test. the same will have to he installed on the existing machine and after installation, necessary trials are to be carried out. relevant is code: is: 1206: 2022 (part ii). specification: the pump connected with the vacuum system should be capable of maintaining a vacuum within 2 0.05 cm of the desired level up to and including 30 cm of mercury, and should have the capability of holding the desired pressure throughout the period of a particular test. the pump should have both analogue (with divisions of 0.05 cm of hg) and digital pressure gauge (capability of displaying minimum of 0.05 cm of hg). the vacuum pump controller should be supplied with a 4-position manifold to apply vacuum simultaneously up to four positions and perform viscosity determinations. equipped with dedicated on/off switches for each position and supplied with blue silicon tubing. the pump should have the capability of withholding the pressure set for tests and also maintain it throughout the test. vacuum pump should be the part of vacuum system [pump should be inbuilt with in the vacuum system along with analogue and digital display of vacuum). note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply 2. necessary tests and trials will have to be carried out to the satisfaction of engineers of q.c.-ii division at siliguri. 3. two year comprehensive warranty of total system from the date of satisfactory completion of onsite installation, commissioning and training of the instrument., nomenclature of machine/instrument and work required: supply, installation of u-tube, modified reverse flow viscometer for opaque liquid required for kinematic test of bitumen. details: tube no. 6 & 7 with 01 no. stand each. relevant is code: is 1206 (part 3): 2021 specification: note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply. 2. necessary tests and trials will have to be carried out to the satisfaction of engineers of qc-ii division at siliguri. 3. two year comprehensive warranty of total system from the date of satisfactory completion of onsite installation, commissioning and training of the instrument., nomenclature of machine/instrument and work required: supply & installation of serological water bath. specification: the bath should have double walled structure, having facility of digital controller cum indicator. the bath should have stirring arrangement. inside wall should be of stainless-steel seamless ss 304 seamless, min. thickness 1.0 mm, with rounded corners for easy cleaning with proper drainage system having ptfe valve and hose pipe (15mm inner dia. min). outer wall to be of ms and properly insulated with cfc-free high-density insulation. minimum temp. range is 5°c to 95°c, 20.2°c. size should be minimum 28 l: -600 w 400d 350 h mm; for 8 standard racks, with adjustable height, compatible with common test tubes (10-50 mm dia.) and other bottles/beakers. note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply. 2. necessary tests and trials will have to be carried out to the satisfaction, nomenclature of machine/instrument and work required: supply & installation of burette stand with clamp specification: boss head & rod (with stainless steel corrosion resistant rod (length 18") the rod diameter is 1 cm and solid black coated support stand base (6"x4"). should be made of high-quality anti-corrosion & rust-proof stainless steel. the base should be padded to prevent scratches on the surface and better gri
Tender For fully automatic star delta starter control panel suitable for 15hp submersible pumpset incorporated in a powder coated enclosure complete with following features. over load protection, single phase preventer(current sensing type), dry run protection, programmable current setting, digital voltmeter and ammeter, auto water level controller, dry run timer relay, voltage selector switch with indication lamps for 3 phase & motor on, push buttons for on & off, selector switch for auto/manual control, duly pre-wired suitable to operate on three phase 415v,50hz ac supply. make: l&t, havells, subtech, siemens, bch and crompton.