质量标准:Q/321200GQS003-2013
序号 | 指标 | 级别 | |
优级品 | 合格品 | ||
1 | 外观无色透明 | 无色透明 | |
2 | 二氟乙烷, (%), ≥ | 99.9 | 99.9 |
3 | 氟乙烯, (PPm), ≤ | 10 | 10 |
4 | 乙炔, (PPm), ≤ | 无 | 无 |
5 | CFC-12, (PPm), ≤ | 100 | 100 |
6 | 水份, (PPm), ≤ | 10 | 10 |
7 | 酸度(以HCL计), (PPm), ≤ | 0.1 | 1.0 |
8 | 蒸发残留物, (PPm), ≤ | 10 | 100 |
9 | 不凝性气体, (%), ≤ | 0.8 | 1.5 |
| 10 | 氧化物(Cl-)试验 | 合格 | - |