Ethylene Gas Tenders

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State Government

CTN :43792103

02 Mar, 2026 NA

Multi City - Punjab

Tender For procurement of calibration gases, for hydrogen purity, oxygen and so2 / nox / co analyzers of stage-i & stage-ii units of ghtp, lehra mohabbat. tender document annexure-a annexure-b

Central Government/Public Sector

CTN :43784596

04 Feb, 2026 NA

Chennai - Tamil Nadu

Tender For supply of a set of standard gas mixture for calibration of dga. 10 ltr capacity aluminum can with nozzle and screw fine control valve on to outlet valve on top of the can to obtain required gas flow with regulatorconsisting of 1) gas concentration of gases as methane 1000 ppm, ethylene 1000 ppm, ethane 1000 ppm, acetylene 1000 ppm, hydrogen 1000 ppm carbon di oxide 5000 ppm, carbon monoxide 5000 ppm and nitrogen balance - 02 nos/set. 2) methane 500 ppm, ethylene 500 ppm, ethane 500 ppm, acetylene 500 ppm, hydrogen 500 ppm carbon di oxide 500 ppm, carbon monoxide 500 ppm and nitrogen balance - 01 no/set.preparation tolerance +/- 20 % and shelf life 12 months. canister capacity 0.5 ltr, filling pressure 20 kg/sq.cm with test certificate and suitable septa as spares. [ warranty period: 12 months after the date of delivery ]

State Government

CTN :43211281

09 Feb, 2026 3.30 Lacs

Bhavnagar - Gujarat

Tender For corrigendum : supply of various type of calibration gases in companys cylinders for analyzer systems of gsecl 2 x 250 mw unit-1 and 2 at bltps

CTN :43762519

12 Feb, 2026 NA

Kodinar - Gujarat

Tender For providing of refilling of industrial gases in cylinders - schedule - 01 (refilling of cylinder with pure carrier gas) as per price annexure attached; ls,refilling of industrial gases in cylinders - schedule - 01 (refilling of cylinder with pure carrier gas) as per price annexure attached; ls,refilling of industrial gases in cylinders - schedule - 02 (refilling of cylinder with standard calibration gas mixtures)as per price annexure attached; ls,refilling of industrial gases in cylinders - schedule - 02 (refilling of cylinder with standard calibration gas mixtures)as per price annexure attached; ls

CTN :43695975

13 Feb, 2026 NA

Gurgaon - Haryana

Tender For tender for supply of arc for supply of calibration and operational gases used for emission testing d d -co (l) , co+n2 (50 ppm) , co (l) , co+n2 (100 ppm) , co (l) , co+n2 (250 ppm) , co (l) , co+n2 (500 ppm) , co (l) , co+n2 (1000 ppm) , co (l) , co+n2 (5000 ppm) , co (h) , co+n2 (4.5%) , co (h) , co+n2 (5%) , co (h) , co+n2 (12%) , co2 , co2+n2 (0.5%) , co2 , co2+n2 (1%) , co2 , co2+n2 (1.5%) , co2 , co2+n2 (3%) , co2 , co2+n2 (10%) , co2 , co2+n2 (18%) , co2 , co2+n2 (20%) , no , no+n2 (10 ppm) , no , no+n2 (20 ppm) , no , no+n2 (50 ppm) , no , no+n2 (250 ppm) , no , no+n2 (500 ppm) , no , no+n2 (1000 ppm) , no , no+n2 (2500 ppm) , no , no+n2 (5000 ppm) , no , no+n2 (10000 ppm) , n20 , n20+n2 (2000 ppm) , no , no+n2 (2800 ppm) , no2 , no2+air (500 ppm) , no2 , no2+air (1500 ppm) , ch4 , ch4+air (10 ppm) , ch4 , ch4+air (20 ppm) , ch4 , ch4+air (250 ppm) , ch4 , ch4+air (500 ppm) , ch4 , ch4+air (5000 ppm) , ch4 , ch4+air (25000 ppm) , c2h6 , c2h6+air (300 ppm) , c3h8 , c3h8+air (10 ppmc) , c3h8 , c3h8+air (20 ppmc) , c3h8 , c3h8+air (50 ppmc) , c3h8 , c3h8+air (100 ppmc) , c3h8 , c3h8+air (250 ppmc) , c3h8 , c3h8+air (500 ppmc) , c3h8 , c3h8+air (1000 ppmc) , c3h8 , c3h8+air (5000 ppmc) , c3h8 , c3h8+air (9000 ppmc) , c3h8 , c3h8+air (27000 ppmc) , c3h8 , c3h8+air (50000 ppmc) , c3h8+n2 (50000 ppmc) , o2 + n2 (25%) , so2 (50 ppm) , so2 (200 ppm) , so2 (1000 ppm) , nh3 (50 ppm) , nh3 (100 ppm) , nh3 (200 ppm) , nh3 (1000 ppm) , mixed gases , c3h8 3000 ppm +no 3000+co 4.5%+co2 18%+bal. nitrogen (10 ltr.) , mixed gases , c3h8 3000 ppm +no 3000+co 4.5%+co2 18%+bal. nitrogen (34 ltr.) , h2/he 47ltr carbon steel , h2/he 10 ltr carbon steel , air(zerofia) 47ltr carbon steel , air(zerofia) 10ltr carbon steel , n2(zero and other) , 99.999%(grade 5) 47 ltr carbon steel , n2(zero and other) , 99.999%(grade 5) 10 ltr carbon steel , o2(cla ozone) , 99.5%(grade 5) 47ltr carbon steel , o2(cla ozone) , 99.999%(grade 5) 47ltr , propane carbon steel , butane carbon steel