| 名稱 | 純度 | 執(zhí)行標(biāo)準(zhǔn) |
| 液氮 LN2 | 99.99% | GB/T 8979-2008 |
| 99.999% | GB/T 8979-2008 | |
| 99.9999% | GB/T 8979-2008 | |
| 液氧 LO2 | 92.2%-99.7% | GB/T 3863-2008 |
| 99.995% | GB/T 14599-2008 | |
| 99.998% | GB/T 14599-2008 | |
| 99.999% | GB/T 14599-2008 | |
| 液氬 LAr2 | 99.99% | GB/T 4842-2006 |
| 99.9996% | ||
| 液二氧化碳 LCO2 | 99%-99.8% | GB/T 6052-1993 |
| 焊接 99.5% | GB/T 2537-1993 | |
| 焊接 99.7% | GB/T 2537-1993 | |
| 焊接 99.9% | GB/T 2537-1993 | |
| 食品級(jí) 99.9% | GB 10621-2006 | |
| 液氨 NH3 | 99.6% | GB 536-2017 |
| 99.8% | GB 536-2017 | |
| 99.9% | GB 536-2017 |
