China National Standards

China 4 Aminodiphenylamine Industry Standards English PDF List

  •  China "4 Aminodiphenylamine " Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 4409-2012 PP acid (4, 4-Diaminodiphenylamine-2-sulfonic acid)
    pp酸（4,4-二氨基-二苯胺-2-磺酸）    		 China Chemical Industry Standards
    4 Aminodiphenylamine
    English PDF
    HG/T 4231-2011 4-Aminodiphenylamine
    4-氨基二苯胺    		 China Chemical Industry Standards
    4 Aminodiphenylamine
    English PDF

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