Pure gases

Item Product Commercial Specification Control Specification Filling
pressure
Gas Content (unit/cyl.) Cylinder Standard
Outlet Valve
Cert.
Type
Purity Impurity Purity Impurity
1 Argon Industrial Grade 99.99% NA 99.99% O2 + H2O < 100 ppm 2000 psig 7 m3 47L CGA 580 NA
2 Argon High Purity Grade (H.P.) 99.995% O2 < 5 ppm 99.995% O2 < 5 ppm 2000 psig 7 m3 47L CGA 580 Tag CoC
H2O < 5 ppm H2O < 5 ppm
3 Argon Ultra High Purity Grade (U.H.P) 99.999% O2 < 3 ppm 99.999% O2 < 3 ppm 2000 psig 7 m3 47L CGA 580 Tag CoC
H2O < 3 ppm H2O < 3 ppm
4 Helium Tech Grade 99.996% O2 < 3 ppm 99.996% O2 < 3 ppm 2000 psig 7 m3 47L CGA 580 CoC
H2O < 3 ppm H2O < 3 ppm 2900 psig 9.3 m3 50L
N2 < 10 ppm N2 < 10 ppm
5 Helium Premier Grade 99.9992% N2 < 5 ppm 99.9992% N2 < 5 ppm 2000 psig 7 m3 47L CGA 580 CoC
O2 < 1 ppm O2 < 1 ppm 2900 psig 9.3 m3** 50L
THC < 0.5 ppm THC < 0.5 ppm
H2O < 2 ppm H2O < 2 ppm
6 Hydrogen Industrial 99.9% NA 99.96% O2 < 3 ppm 2000 psig 7 m3 47L CGA 350 NA
H2O < 10 ppm
N2 < 400 ppm
7 Hydrogen High Purity Grade (H.P.) 99.99% O2 < 10 ppm 99.99% O2 < 10 ppm 2000 psig 7 m3 47L CGA 350 Tag CoC
H2O < 10 ppm H2O < 10 ppm
8 Hydrogen Ultra High Purity Grade (U.H.P) 99.999% O2 < 2 ppm 99.999% O2 < 2 ppm 2000 paig 7 m3 47L CGA 350 Tag CoC
CO < 1 ppm CO < 1 ppm
CO2 < 1 ppm CO2 < 1 ppm
H2O < 3 ppm H2O < 3 ppm
THC (as CH4) < 1 ppm THC (as CH4) < 1 ppm
9 Nitrogen Industrial Grade 99.5% NA 99.5% O2 < 10 ppm 2000 psig 7 m3 47L CGA 580 NA
H2O < 10 ppm
10 Nitrogen High Purity Grade (H.P.) 99.99% O2 < 10 ppm 99.99% O2 < 5 ppm 2000 psig 7 m3 47L CGA 580 Tag CoC
H2O < 10 ppm H2O < 5 ppm
11 Nitrogen Ultra High Purity Grade (U.H.P.) 99.999% O2 < 3 ppm 99.999% O2 < 3 ppm 2000 psig 7 m3 47L CGA 580 Tag CoC
H2O < 3 ppm H2O < 3 ppm
CO < 1 ppm CO < 1 ppm
CO2 < 1 ppm CO2 < 1 ppm
THC (as CH4) < 1 ppm THC (as CH4) < 1 ppm
12 Oxygen Industrial Grade 99.5% NA 99.5% NA 2000 psig 7 m3 47L CGA 540 NA
13 Oxygen High Purity Grade (H.P.) 99.8% NA 99.8% H2O < 10 ppm 2000 psig 7 m3 47L CGA 540 Tag CoC
14 Oxygen Ultra High Purity Grade (U.H.P) 99.9992% H2O < 1 ppm 99.9992% H2O < 1 ppm 2000 psig 7 m3 47L CGA 540 CoC
N2 < 5 ppm N2 < 5 ppm 2900 psig 10.6 m3 50L BS3
CO + CO2 < 0.5 ppm CO + CO2 < 0.5 ppm
THC < 0.5 ppm THC < 0.5 ppm
H2 < 0.5 ppm H2 < 0.5 ppm
15 Carbon Dioxide Industrial Grade 99.5% NA 99.5% NA 830 25 kg 40L CGA 320 NA
16 Nitrous Oxide Industrial Grade 99.0% NA 99.0% NA 745 20 kg 47L CGA 326 NA
17 Nitrous Oxide Instrument Grade 99.5% NA 99.5% NA 745 20 kg 47L CGA 326 Tag CoC
18 Acetylene Industrial Grade 98.0% NA 98.0% NA 250 6 kg 40L CGA 300 NA
19 Acetylene Instrument Grade 99.5% NA 99.5% NA 250 6 kg 40L CGA 300 Tag CoC
20 Sulphur Hexafluoride 99.9% Oil < 5 ppm 99.9% Oil < 5 ppm 298 48 kg 47L JISS W22 CoC
Acidity (as HF) < 0.3 ppm Acidity (as HF) < 0.3 ppm
H2O < 8 ppm H2O < 8 ppm
Air (Liquid phrase as N2) < 0.05% Air (Liquid phrase as N2) < 0.05%
Hydrolyzable fluorides (as HF) < 0.3 ppm Hydrolyzable fluorides (as HF) < 0.3 ppm
CF4 < 0.05% CF4 < 0.05%
Toxicity – nontoxic Toxicity – nontoxic
conforming to IEC 60376 conforming to IEC 60376
21 Carbon Monoxide 99.9% N2 < 200 ppm 99.9% N2 < 200 ppm 2000 psig 7.5 m3 50L CGA 350 CoC
O2 < 40 ppm O2 < 40 ppm
H2O < 7 ppm H2O < 7 ppm
CO2 < 50 ppm CO2 < 50 ppm
CH4 < 20 ppm CH4 < 20 ppm
22 Liquid Nitrogen 99.995% 99.995% H2O < 3.5 ppm (-68 degree C) 133 m3 XL50 Tag CoC
CO2 < 1 ppm
CO < 3 ppm
O2 < 3 ppm
THC < 1 ppm
23 Liquid Argon 99.999% 99.999% H2O < 3.5 ppm (-68 degree C) 144 m3 XL50 Tag CoC
O2 < 1 ppm
THC < 1 ppm ==> JIC to confirm and update within March 2015
24 Liquid Oxygen 99.5% 99.5% H2O < 3.5 ppm (-68 degree C) 148 m3 XL50 Tag CoC
THC < 20 ppm ==> JIC to confirm and update within March 2015