China National Standards

China carbonitrile Industry Standards English PDF List

  •  China "carbonitrile" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 4775-2014 4-Ethyl biphenyl-4-carbonitrile
    4’-乙基联苯-4-腈    		 China Chemical Industry Standards
    carbonitrile
    English PDF

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