China National Standards

China Neville Industry Standards English PDF List

  •  China "Neville" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 2897-2009 1-Naphthol-4-sulfonic acid (Neville and winter acid)
    1-萘酚-4-磺酸(NW酸)    		 China Chemical Industry Standards
    Neville
    English PDF

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