Mga produkto
Purong nitrogen，Mataas na purong nitrogen，Ultra-purong nitrogen (N2)
| item | Teknikal na Ari-arian | ||
| Purong nitrogen | Mataas na kadalisayan ng nitrogen | Ultrapure nitrogen | |
| Nitrogen (N2) kadalisayan (volume fraction)/10-2≥ | 99.99 | 99.999 | 99.9999 |
| Oxygen (O2) nilalaman (volume fraction)/10-6≤ | 50 | 3 | 0.1 |
| Nilalaman ng Argon (Ar) (volume fraction)/10-6≤ | - | - | 2 |
| Hydrogen (H2) nilalaman (volume fraction)/10-6≤ | 15 | 1 | 0.1 |
| Nilalaman ng carbon monoxide (CO) (volume fraction)/10-6≤ | 5 | 1 | 0.1 |
| Carbon dioxide (CO2) nilalaman (volume fraction)/10-6≤ | 10 | 1 | 0.1 |
| Methane (CH4) nilalaman (volume fraction)/10-6≤ | 5 | 1 | 0.1 |
| Tubig (H2O) nilalaman (volume fraction)/10-6≤ | 15 | 3 | 0.5 |
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