| 產(chǎn)品名稱(chēng) | 分子式 | 執(zhí)行標(biāo)準(zhǔn) | V/V | 雜質(zhì)含量(ppm) | |||||
| O2 | N2 | H2O | THC | H2 | Ar | ||||
| 工業(yè)氧 | O2 | GB/T3863-95 | ≥99.2% | ||||||
| 工業(yè)氮 | N2 | GB/T3863-96 | ≥99.5% | ≤0.5% | |||||
| 純氮 | N2 | GB/T8979-96 | ≥99.99% | ≤50 | ≤15 | ≤20 | ≤10 | ||
| 純氬 | Ar | GB/T4842-95 | ≥99.99% | ≤10 | ≤50 | ≤15 | ≤10 | ≤5 | |
| 溶解乙炔 | C2H2 | GB6819-96 | ≥98% | ||||||
| 工業(yè)氫 | H2 | GB/T3634-95 | ≥99.9% | ||||||
| 純氫 | H2 | GB/T7445-95 | ≥99.99% | ≤5 | ≤60 | ≤30 | ≤20 | ||