China National Standards

China hydrocarbons—Gas GB Standards List

  •  China "hydrocarbons—Gas" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 36946-2018 Leather—Chemical tests—Determination of polycyclic aromatic hydrocarbons—Gas chromatography-mass spectrometry
    皮革-化学试验-多环芳烃的测定-气相色谱-质谱法    		 China National Standards
    hydrocarbons—Gas
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