bids are invited for grade 6 oxygen gas 47 ltr cylinder - oxygen gas, grade 6, purity 99.9999%, capacity: 47 ltr , uhp carbon dioxide 47 ltr cylinder - uhp carbon dioxide in 47 ltr cylinder,gas volume: 30 kg cm2, stability: 12 months , helium 47 ltr cylinder_purity: 99.999% - helium, purity: 99.999%, capacity: 47 ltr cylinder, gas pressure: 140 bar cm2, stability: 12 months , oxygen 10% + helium 90%, purity: 99.999%_10 ltr cylinder - oxygen 10% + helium 90%, purity: 99.999%,capacity: 10 ltr,gas pressure: 130 bar cm2, accuracy: ± 1%, stability: 12 months , methane 5% + helium 95%, purity: 99.999%, 10 ltr cylinder - methane 5% + helium 95%, purity: 99.999%, capacity: 10 ltr, gas pressure: 130 bar cm2, accuracy: ± 1%, stability: 12 months , rental charges - rental charges for 365 days to be paid at actuals on supplied gases total quantity : 1