China National Standards

China Coal tar—Determination component GB Standards List


  •  China "Coal tar—Determination component" GB Standards List:
  • 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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