China National Standards

China Inorganic chemicas industrial GB Standards List

  •  China "Inorganic chemicas industrial" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 23774-2009 Inorganic chemicas for industrial use - General method for the determination of whiteness
    无机化工产品白度测定的通用方法    		 China National Standards
    Inorganic chemicas industrial
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