China National Standards

China arylsulphonic GB Standards List

  •  China "arylsulphonic" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 27838-2011 Test method for hazard classification of alkylsulphonic acids and arylsulphonic acid mixtures
    烷基磺酸和芳基磺酸类物质危险特性分类方法    		 China National Standards
    arylsulphonic
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