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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40394-2021 |
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry 工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法 |
China National Standards Trimethyl amine industrial |
 English PDF |
| GB/T 24770-2009 |
Trimethyl amine for industrial use 工业用三甲胺 |
China National Standards Trimethyl amine industrial |
English PDF |
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