Latest diffraction grating Tenders | Government diffraction grating Tenders

Central Government/Public Sector

CTN :44411189

23 Mar, 2026 NA

Coimbatore - Tamil Nadu

Tender For provision of window grill chain link fencing at smc sliding door afnet aircoditoner qty-02 2ton for suraksha sameeksha confrence room exhaust fan qty-01 and air blowers qty-03 in smcos mess flame proof exhaust fan qty-02 in pol store wall moun - provision of window grill, chain link fencing at smc, sliding door afnet, aircoditoner(qty-02) 2ton for suraksha sameeksha (confrence room), exhaust fan (qty-01) and air blowers (qty-03) in smco’s mess flame proof exhaust fan (qty-02) in pol store wall mounted fans (qty-10) in accts section and tcr at afac under age (i) (af) coimbatore

CTN :44158237

17 Mar, 2026 NA

Gopalganj - Bihar

Tender For bid to ras bid to ras corrigendum : supply of installation of modular kitchen with allied accessories c c - supply of stock pot heavy duty 750x750x500 , two burner low height 1200x700x850 , work table 2 under shelf 1500x700x850 , floor cleaner , single sink unit 600x700x850 , sandwich griller jumbo , slot toaster 4slot , electric deep fat fryer 6 ltr , rice boiler 120ltr , dosa hot plate 1500x700x850 , chimni system , masala trolley 12gn pan , semi automatic chapati making machine 1000 nos per hrs , led display 189 cm backlit , blinds for windows and door , under counter work top 1800x700x850 , dough kneader machine 40 kg with 5 hp motor , pulverizer gravy machine 3hp , potato peeler machine 25 kgs , wet grinder 7 ltrs , bain marie counter 1800x700x850 , vegetable cutter machine 50 kgs per hrs , dish landing table 1200x700x850 , three sink unit 1800x700x850 , pot rack 4 shelf 900x500x1800 , storage rack 4 shelf 900x500x1800 , deep freezer 500 ltrs , four door refrigerator 1200x700x2100 , dunnage rack 1200x600x500 , onion and potato bins 600x600 , ss exhaust hood main kitchen 5500 running ft , ss exhaust hood box type chapati machine 7500 running ft , ss exhaust hood boiler-5500r unning ft , air scrubber 15000 cfm , air washer 8000 cfm , fresh air grill 450x150 , gi ducting 24 guage sheet as per site 120 sq ft 120 ft area , gas pipe line 9 cyclinder as per site 120 ft , stainless steel kitchen grating 900x300x75 , gas bank bricks with concrete room size 12 ft x 15 ft

CTN :44430271

27 Mar, 2026 NA

Imphal - Manipur

Tender For supply of hplc isocratic system , vertical electrophoresis unit with power supply , weighing machine , mini centrifuge , vortex shaker , vdrl shaker analogue , peristaltic pump , uv vis beam spectrophotometer , ice cube maker machine , orbital incubator shaker , ultrasonicator waterbath cleaner , micro pipette set , digital ph meter with electrode , weighing balance , single quartz distillation unit with daps , clevenger apparatus , digital soil testing kit , digital flame photometer , ultra flat magnetic stirrer , digital hot air oven , conductivity tds meter with cells , tlc kit , serological water bath , rectangular hot plate with digital pid , rectangular hot plate , heating mantle , incubator , ph meter , vertical electrophoresis unit , insect cabinet , rotary microtome , uv transilluminator , conductivity tds salinity resistivity bench meter , tissue grinder , autoclave vertical , hot air oven, 90 ltrs , bod incubator 112 ltrs , inclined binocular microscope , sliding caliper , spreading caliper blunt knob , spreading caliper pointed knob , anthropometer , tubular craniophor , cubic craniophor , diagraph martin s type , horizontal tracing needle , human skeleton complete set , human skull , measuring tape , skin fold caliper , parallelograph , mollusion craniophor , mandibulometer , segmometer range 3000 mm , digital stadiometer , diaptograph rectangular , palatometer , osteometric table , travelling microscope , sextant height measurement , ballistic galvanometer , desautys bridge with head phone and bridge oscillator , andersons bridge with head phone and bridge oscillator , battery eliminator 12v 5 amp , diffraction grating lines , sodium vapour lamp transformer 35 w , spectrometer with brass scale , michelsons interferometer , digital trainer to study truth tables of flip flops , polarimeter student , plancks constant apparatus , zener diode characteristic apparatus , electronic stop watch , fortins barometer brass parts with wooden case , optical bench 1.5 meter long , viscometer searles pattern , millikans oil drop apparatus , lcr resonance apparatus , laser experimental set-up , platinum resistance thermometer , prismatic compass 100 mm dia , digital theodolite 5 sec with stand , world globe 12 inch, natural , weather maps india , rain gauge , anemometer digital cup type , gps etrex 32x , plane table set , brunton compass, brass heavy type, without tripod stand , dumpy level , ranging rod, 3 meter, 3-fold, metallic, superior quality , survey chain, 20 meter , solar and lunar eclipse apparatus motor driven model , ganongs respirometer , phases of moon motor driven model , day and night motor driven model , range finder, 2-color oled display, pocket laser range finder with slope switch, 1093 yards high accuracy, 6x magnification, rechargeable, pulse vibration , polarizing microscope, binocular , tool makers microscope , microprocessor water and soil analysis kit , kits of rock , fossil kit , soxhlet extraction unit , mini dual vertical electrophoresis unit , water bath rectangular, digital , humidifier

State Government

CTN :44419896

20 Mar, 2026 NA

Kolkata - West Bengal

Tender For purchase of newton's ring apparatus ,spectrometer 7 inch 20 sec ,sodium vapour lamp power supply ,sodium vapour lamp ,student diffraction grating (imported) 2500 lpi

corporations/Associations/Others

CTN :44397327

17 Mar, 2026 NA

Surat - Gujarat

Tender For -s.i.t.c of hot air chimney and fresh air system with necessary equipment for smimer kitchen-supply, installation, balancing and commissioning of g.i sheet 22 swg, 0.70 jswmetal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications for hot air exhaust ,stainless still 304 exhaust hood with filter 48x30x20.inch. ,stainless still 304 exhaust hood with filter 30x30x20.inch ,supply, installation, balancing and commissioning of factory fabricated g.i sheet 22 swg, 0.70 jsw metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of gi ducting for fresh air ,exhaust blower 03phase 3 hp.960 rpm heavyduty3phase centrifugal blowerwithdynamicallybalanced msimpeller make: crompton/siemens/abb/marathon/kirloskar/ ,fresh air tube fan iii phase 1 hp.1440 rpm make: crompton/siemens/abb/marathon/kirloskar/ ,fresh air grill pawder coted with damper

CTN :44262454

16 Mar, 2026 NA

Dediapada - Gujarat

Tender For supply of carey foster bridge , hysteresis curve of a magnetic material only board , ketters pendulum , lees disc apparatus for finding conductivity , resonance pendulum , newtons law of cooling , koenig method , coupled amplifier only circuit board , spectrometer regular , sodium vapour lamp with the setup , diffraction grating only grating , fabry perot interferometer system only fabry perot apparatus , light set up , dielectric constant , energy band gap using thermistor , meter bridge experiment , operation amplifier only circuit board , wien bridge oscillator using opamp only circuit board , phase shift oscillator using opamp only circuit board , tangent galvanometer , centrifuge , weighing scale , oven , funnel , volumetric pipettes plastic , volumetric pipettes glass , serological pipettes , test tube rack , petri dishes , ammonium chloride 1000g , zinc dust 500g , ammonium molybdate 250g , sodium cobaltinitrite 250g , ethanol 10 litre , starch solution 500ml , silver nitrate n 10 1000ml , buffer solution 4 7 9 250ml , ninhydrin 100g , sodium bicarbonate 1000g , barium nitrate 500g , sodium thiosulphate 1000g , charcoal dust 250g , potassium pyroantimonate 500g , ferrosulphide stick 2kg , picric acid 250g , bromine water 250ml , iodine water n10 1000ml , ammonium acetate 500g , ammonium bromide 500g , calcium sulphate 500g , disodium hydrogen phosphate 500g , lead acetate 500g , lead nitrate 500g , manganese dioxide 500g , phenolphthalein 500ml , potassium ferrocyanide 500gm , sodium nitroprusside 250gm , pottasium chloride 1000gm , nitrobenzene 500ml , sodium nitrite 500gm , ammonium carbonate 500gm , tin metal 100gm , pottasium persulphate 1000gm , pottasium bromate 500gm , spirit lamp 100ml , eriochrome black t 100gm , pottasium iodide 250gm , reagent bottle glass 500ml , test tube box , sodium fusion tube , capilary tube , blotting paper , ruff filter paper packet , tissue paper packet , evaporating dish 80ml , fast sulphon black f 50gm , asbestos pade 5 6 inch , potentiometer equip tronics bsc chemistry , pottasium nitrite 250gm , test tube holder with wooden handle , starch paper 100 leaves pkt , pipette 10 ml transfer with bulb , whatmann paper 41 and 42 packet , turmeric paper 100 leaves packet , chromatography strip 100 strip 2 x 10 inch , oven b. sc chemistry paper chromatography , platinum wire flame test , burette clamp , boss clamp , vinegar 500gm , pottasium hydrogen phosphate 250gm , salicylic acid 500gm , ph paper 100 leave , carbolic acid phenol 500 ml , n butanol 1 liter , kerosin 500 ml , lead sulphate 250 gm , benzene 500 ml , barium phosphate 250 gm , xylene 500 ml , sodium hydrogen sulphate 250 gm , methyle salysilete 250 ml , magnesium phosphate 250 gm , stopwatch , mustard oil 300 ml coconut oil 300 ml edible oil 300 ml , sugar 500 gm , pair of tounge , ceratium , entamoeba , polystomella , plasmodium , opalia , balantidium , leucosolenia , euspongia , obelia , millipora , valella , rhizostoma , tubipora , alcyonium , cerianthus , pennatula , adomsia , bipatium , opisthorchis , trichinella , woucheria , sabella , serpula , acanthobdella , arenicola , ciona , doliolum , salpa , bdelostoma , sphyma skates , harpodon , clarium , eel , tetradon , flute fish , amphiuma , alytes , astropecten , strongylocentrotus , holothuria , sacculina , dragon fly , ear-wig , mosquito , oyster , doris , cyprea , loligo , saccoglossus , sphygmomanometer type of mercurial sphygmomanometer , filter paper , human skeleton , //bid details2 / 99needle 26 , gloves , stopwatch , micropipette , fructose , alcohol , starch , iodine , acetone

CTN :44250315

27 Mar, 2026 NA

Kanpur - Uttar Pradesh

Tender For supply of supply of refrigerant r22 gas , supply of refrigerant r410a , supply of refrigerant r32 , supply of refrigerant copper pipe 1by4 inch , supply of refrigerant copper pipe 1by2 inch , supply of refrigerant copper pipe 5by8 inch , supply of refrigerant copper pipe 3by8 inch , supply of flare nuts of different size , supply of refrigerant pipe insulation of different sizes , supply of pvc self adhesive white monsoon tape 48mm - minimum 18m roll , supply of 440v capacitors in the range of 35-55mfd , supply of anchor fastener m8x50mm , supply of teflon tape 12mm minimum 10m roll , supply of copper brazing rod 3. 2mm thick minimum 300mm long , supply of butane gas 225gm bottle , supply of ac drain flexible pipe , supply of air conditioner fan blade , supply of air conditioner 1. 5t or 2t pcb for noninverter type , supply of air conditioner 1. 5t or 2t pcb for inverter type. , repairining of air conditioner coil leakage , supply of outdoor fan safety grill or cover , supply of stablizer for ac , supply of indoor unit fan or blower , supply of ac remote make voltas , hitachi , midea , carrier etc , repairing of ceiling fan motor , repairing of domestic exhaust fan , repairing of heavy duty exhaust fan , rewinding of stator of 7. 5 hp motor , repairing of electric water geyser ) /bid number: gem/2026/b/7143336 * /dated: 27-02-2026 & & / bid document1 / 35

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