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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 33063-2016 |
Fluorinated olefins for refrigerant use—General method for the determination of non-condensable gas(NCG) 制冷剂用氟代烯烃 不凝性气体（NCG）测定通用方法 |
China National Standards NCG |
 English PDF |
| GB/T 31400-2015 |
Fluorinated alkane—Determination of non condensable gas(NCG)—Gas chromatography 氟代烷烃 不凝性气体(NCG)的测定 气相色谱法 |
China National Standards NCG |
English PDF |
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