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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 38397-2019 |
Coal tar—Determination of component content—Gas chromatography-mass spectrometry and thermogravimetry 煤焦油 组分含量的测定 气相色谱-质谱联用和热重分析法 |
China National Standards Coal tar—Determination component |
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