Latest liquid nitrogen gas Tenders | Government liquid nitrogen gas Tenders

Central Government/Public Sector

CTN :45726591

18 Jul, 2026 NA

Delhi - Delhi

Tender For repair/ maint of air conditioning systems alongwith its connected accessories at kashmir house under ge new delhi - servicing of window type ac 1.5/2 ton capacity of any make / model by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directed. note: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 1.00 above but split type ac of any type and 1.5/2 ton capacity complete all as specified and directed, servicing of cassette type ac 3.5 to 4.0 ton capacity of any make / model with indoor and outdoor unit by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing, oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directednote: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 3.00 above but tower type ac of 2.0 to 4.0 ton capacity of any make / model any type and 1.5/2 ton capacity complete all as specified and directed, s&f in repairs running capacitor combination (50 mfd + 6 ) / (50+4) mfd 230 volt for ac upto 4.00 ton complete all as specified and directed, m&l for checking the leakage by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leak and charging by charge refrigerant gas r-12/22/134a for water cooler, split type/window type ac/ deep freezer /refrigerator any size any capacity as on site complete all as specified and directed by engr-in-charge., m&l for replacement of reverse valve system suitable to 1.5/2 ton split/window ac for heating option (gas charging shall be paid and measured under respective item) complete all as specified and directed, supply & charging gas refrigerant r-22 /410 a/ or as existing to window type/split type/cassette/package type ac up to 4 ton capacity including removing of leakage if any and testing complete all as specified & directed by engineer-in-charge, m&l for repair of unserviceable pcb suitable for non inverter split type ac 1.5/2 tr and fixing the same complete all as specified and directed by engineer-in-charge., m&l for opening and taking down existing unserviceable pcb along with display unit and repairing & refixing of pcb along with display unit suitable for indoor unit of inverter ac of capacity1.5/2 ton split type ac complete all as specified and directed by engr-in-charge., m&l for opening and taking down existing unsv pcb and reparing & refixing of pcb suitable for outdoor unit of 1.5/2 ton split type ac inverter ac complete all as specified and directed by engr-in-charge., m&l for repair of unserviceable pcb of cassette/ tower ac of capacity 3.5 to 4.0 tr for both indoor/ outdoor units and refixing the same in respective units including opening & taking down existing unsv pcb complete all as specified and directed by engineer-in-charge., s&f pcb of non inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of cassette/tower ac of capacity 3.0 to 4.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by enginee

Central Government/Public Sector

CTN :45726596

18 Jul, 2026 NA

Delhi - Delhi

Tender For repair/ maint of air conditioning systems alongwith its connected accessories at hq ids under ge new delhi - servicing of window type ac 1.5/2 ton capacity of any make / model by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directed. note: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 1.00 above but split type ac of any type and 1.5/2 ton capacity complete all as specified and directed, s&f in repairs running capacitor combination (50 mfd + 6 ) / (50+4) mfd 230 volt for ac upto 4.00 ton complete all as specified and directed, m&l for checking the leakage by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leak and charging by charge refrigerant gas r-12/22/134a for water cooler, split type/window type ac/ deep freezer /refrigerator any size any capacity as on site complete all as specified and directed by engr-in-charge., m&l for replacement of reverse valve system suitable to 1.5/2 ton split/window ac for heating option (gas charging shall be paid and measured under respective item) complete all as specified and directed, supply & charging gas refrigerant r-22 /410 a/ or as existing to window type/split type/cassette/package type ac up to 4 ton capacity including removing of leakage if any and testing complete all as specified & directed by engineer-in-charge, m&l for repair of unserviceable pcb suitable for non inverter split type ac 1.5/2 tr and fixing the same complete all as specified and directed by engineer-in-charge., m&l for opening and taking down existing unserviceable pcb along with display unit and repairing & refixing of pcb along with display unit suitable for indoor unit of inverter ac of capacity1.5/2 ton split type ac complete all as specified and directed by engr-in-charge., m&l for opening and taking down existing unsv pcb and reparing & refixing of pcb suitable for outdoor unit of 1.5/2 ton split type ac inverter ac complete all as specified and directed by engr-in-charge., s&f pcb of non inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 6.0 mm (1/4") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 13.0 mm (1/2") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 9.0 mm (3/8") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 16.0 mm (5/8") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in repair drain pipe of any size suitable for split ac of capacity 1.5/2/3.5/4 tr as per sample complete all as specified and directed., supply only in replacement cordless remote for inverter type acs hot & cool suitable for 1.5 ton ac as per sample complete all as specif

Corporations And Associations And Others

CTN :45414139

02 Jul, 2026 NA

Chandigarh - Chandigarh

Tender For corrigendum : purchase of liquid nitrogen gas

State Government

CTN :45695918

03 Jul, 2026 1.90 Lacs

Umaria - Madhya Pradesh

Tender For enquiry for procurement and refilling of dry nitrogen gas alongwith nitrogen gas cylinder parts, testing and painting for 8.5 e-9 abl coal mills installed at unit no. 1 to 4 at sgtps, mppgcl, birsinghpur

State Government

CTN :45675264

14 Jul, 2026 NA

Ahmedabad - Gujarat

Tender For empanelment and rate contract for supply of chemicals, reagents, glassware, plasticware, compressed gases & other laboratory consumables - crystallization reagents from molecular dimensions. sptlabtech, r&d systems, ray biotech, elab science, gene xplore, xcelris labs limited, bionivid, sd fine chemicals india pvt.ltd., hi media, srl, (sisco research laboratory pvt.ltd.), sigma, genei, merck, j. t. baker, fermentas, puregene, gilson, falcon, invitrogen thermo scientific, leonid, lonza, vwr, new england biolab, bio-rad, tital biotech, thermo fisher scientific, usa, roche, applied biosystem, sigma aldrich, eurofins scientific, cell signaling technologies (cst), neb, pallav, abcam, bd biosciences, enzo, everon, genetix biotech asia pvt. ltd., hyclone, eppendorf, mdi, peprotech, tempo, hanna, avara, everon, biovision, laser, g biosciences, zymo research, palmsens, immugenix bioscience, lhp nanotechnologies, gene to proteins (g2p), yashraj biotechnologies pvt, nanochemazone, nanonovin, formlabs, anycubis, biosynth ltd, integrated dna technologies, abbott, agappe, oscar, j.mitra & co.pvt ltd, ubio, remi, biomerica, athenese.dx, bt lab (bioassay technlogy laboratory), biotium, sard bio, axibio, medchem, borosil, hi-media, srl, corning, ranchem, vwr, glassco, omsons, asgi, sabar scientific, genexy, geneie, rankem india glass, vwr avantor, tarson, tarson, vwr, axisafe, j sil, thermo fisher scientific (life science), genetix biotech asia p. ltd, invitrogen thermo, genei laboratories pvt. ltd., aps life tech, axiva pvt.ltd., thermo fisher, riviera duran, spl (genetix), genexy scientific pvt. ltd., sigma aldrich, falcon corning, abdos labtech pvt ltd, appendorff, axygen, polylab, br biochem, biolite (thermo fisher), cole parmar pvt. ltd., g e health care, usa, whatman, sartouries, ginger, crystallization plasticware from molecular dimensions., dealers- sptlabtech, genetix, mdi, hi media, genaxy, avantor, falcon, eppendorf, tpp, sigma, merk, bd biosciences, nunc, corning, labware, plastix labs, kasablanka, ge healthcare, almicro, moxcare, genaxy, cytiva, aczet, shimadzu, imperial life sciences, avantor, scientific, rankem, jeiotech, antech, neb, tci chemicals, labman/wensar, prolab, rohem, eppendorf, corning, cayman, hplc, b.r biochem, novus, reagacon, mp biomedical, sino biological, santa cruz biotechlonogy, abgenex, biolegend, abnova, promega, invivogen, elabsciences, qiagen, rescholar, chromus biotech pvt. ltd., immugenix bioscience, novogen, qualigens, dss takara (clonetech), astron, finar, lhp nanotechnologies, cdh, loba chemie, molychem, fisher chemicals, alfa aesar, enzynomics, eutech, bi biotech, erba, biomerieus sa, oxford nanopore technologies, beckman coulter, agilent, becton, dicknson and company (bd), erba lachema, tulip diagnostics, arkray diagnostics, spinreact, ark diagnostic system, onsite, hindustan syringes & medical devices, acs chemicals, generic assays, micromaster, calbiotech, oxford lab fine chem llp, polylab, almicro, br bioscience, avra synthesis, refilling of liquid nitrogen gas, refilling carbon dioxide, refilling of helium, refilling of oxygen, refilling of hydrogen, refilling of argon, refilling of nitrogen

Central Government/Public Sector

CTN :45664294

15 Jul, 2026 NA

Ajmer - Rajasthan

Tender For supply of nitrogen gas in empty cyclinder having capacity 7 cubic meter, purity-99.9%, oxygen free dry nitrogen as per scope of work in annexure -a. [ warranty period: 30 months after the date of delivery ] ]

CTN :45513227

02 Jul, 2026 NA

Bangalore - Karnataka

Tender For supply of liquid nitrogen gas 99.99% purity gas

Central Government And Public Sector

CTN :45250704

17 Jun, 2026 NA

Kalpakkam - Tamil Nadu

Tender For corrigendum : supply of liquid nitrogen gas as per is 1747-1972 purity of 99.5% (commercial quality) in supplier s tanker , detention charges of supplier's tanker on per day basis

Central Government/Public Sector

CTN :45263257

23 Jun, 2026 NA

Delhi - Delhi

Tender For supply of uhv deposition chamber - uhv chamber specification (vacuum better than 2 10-9 mbar uhv) chamber overview spherical (diameter 14 ) or equivalent square shaped uhv chamber with support frame equipped with three (3) x 2-inch magnetron sputtering sources. all cf flanges and uhv viewports/ss blanks, three (3) x 2-inch magnetron sputtering sources. each sputtering source has an individual gas inlet line for process gases. all cf flanges., substrate holder : diameter: 2 inches; heating molybdenum heater capable of heating substrate (a) from room temperature (rt) to 800 c during rotation and (b) from room temperature to 1000 c without rotation. rotation: substrate holder can rotate continuously, driven by a stepper motor. variable speed from 0 to 10 rpmmovement: up / down vertical movement of total 25mm to adjust substrate position during deposition sputtering geometry: one sputtering source mounted parallel to the substrate surface, tilt adjustable. two sputtering sources mounted confocally at an angle relative to the substrate. base pressure: lower than 2 10 mbar (ultra-high vacuum)., vacuum pumping system: turbo molecular pump: pfeiffer hipace300 / edwards next 300 / leybold turbovac 350i with cf100 flange or equivalent with integrated controller, ion pump with controller: included to maintain uhv vacuum levels and provide clean pumping., backing pump: pfeiffer hiscroll 12 / edwards nxds 15i / leybold scroll vac 15 plus or equivalent dry scroll pump used to back tmp, gate valves : one cf100 and one cf150 manual gate valves for isolating the chamber from the pumping systems as well as throttling, vacuum gauges and measurement: one cold cathode gauge with readout capable of measuring vacuum pressures down to1 10-10 mbar for precise uhv monitoring., one capacitance manometer gauge with measurement range from 1 10-1 to 1 10 mbar for accurate pressure reading during deposition phase, gas delivery system: two independent mass flow controllers (mfcs):a. one mfc (0-100 sccm) for argon gas feeding to all three sputtering sources via high vacuum valves.b. one mfc (0-100 sccm) for nitrogen gas feeding directly into the chamber with its own high vacuum valve.gas lines for ar and n2 are physically separated to avoid cross-contamination., chamber access and viewports: 1. two view ports installed on the chamber, each equipped with manual shutters. 2. access ports for gauges, pump, gas inlet and few spares for future upgradation., baking capability: entire chamber designed to bake-out at 150 c to reduce contamination and out gassing during operation, cooling capability : water manifold with flow switch / flow meters, near uhv chamber specification: chamber overview: spherical (diameter 14 ) or equivalent square shaped uhv chamber with stand., three 2-inch magnetron sputtering sources, each with individual gas inlet. all cf flanges and uhv viewports/ss blanks., substrate holder: a. diameter: 2inches; heating : molybdenum heater capable of heating substrate (a) from room temperature (rt) to 800 c during rotation and (b) from room temperature (rt) to 1000 c without rotation b. rotation : substrate holder driven by stepper motor. variable speed from 0 to10 rpmmovement: up / down vertical movement of total 25mm to adjust substrate position during deposition sputtering geometry: one sputtering source mounted parallel to substrate surface (tilt able preferred). two sputtering sources mounted confocally at an angle. base pressure : lower than 5 10 mbar (near uhv)., vacuum pumping system: turbo molecular pump : pfeiffer hipace 700 / edwards next 730 / leybold turbo vac 900 ix or equivalent with cf100 flange and integrated controller, suitable for near uhv vacuum., backing pump: pfeiffer hi scroll 12/edwards nxds15i / leybold scroll vac 15 plus or equivalent dry scroll pump used to back tmp, gate valves: one cf150 manual gate valve to isolate / throttle chamber from pumping system, vacuum gauges and measurement: cold cathode readout capable of dis

Central Government/Public Sector

CTN :45347176

17 Jun, 2026 NA

Bangalore - Karnataka

Tender For supply of supply of liquid nitrogen gas

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