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N2 Nitrogen CAS:7727-37-9
| Item |
|Purity Specification % |
| Nitrogen(N2) |
99.999 |
99.9997 |
99.9999 |
| Impurities(ppm) |
Oxygen(O2) |
≤3 |
≤0.5 |
≤0.2 |
| Hydrogen(H2) |
≤1 |
≤1 |
≤0.5 |
| Moisture(H2O) |
≤5 |
≤0.5 |
≤0.2 |
| Carbon Dioxide(CO2) |
≤3 |
≤0.5 |
≤0.1 |
| Carbon Monoxide(CO) |
≤0.5 |
≤0.5 |
| Methane(CH4) |
≤0.2 |
≤0.1 |
Filled in GB or DOT cylinders
 
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