| 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 | ||||||||||
