China National Standards

China characterisitics GB Standards List

  •  China "characterisitics" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 31516-2015 Classification method for the hazardous characterisitics of phthalic anhydride
    邻苯二甲酸酐危险特性分类方法    		 China National Standards
    characterisitics
    English PDF
    GB/T 31514-2015 Classification method for the hazardous characterisitics of tetrahydrophthalic acid anhydride
    四氢化邻苯二甲酸酐危险特性分类方法    		 China National Standards
    characterisitics
    English PDF

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