China National Standards

China Acid black NM Industry Standards English PDF List

  •  China "Acid black NM" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 3888-2014 Acid black NM-3BRL 140%
    酸性黑NM-3BRL 140%    		 China Chemical Industry Standards
    Acid black NM
    English PDF

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