China National Standards

China Polymethylene polyphenylene isocyanate GB Standards List

  •  China "Polymethylene polyphenylene isocyanate" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 13658-2015 Polymethylene polyphenylene isocyanate
    多亚甲基多苯基异氰酸酯    		 China National Standards
    Polymethylene polyphenylene isocyanate
    English PDF
    GB/T 13658-1992 Polymethylene polyphenylene isocyanate
    多亚甲基多苯基异氰酸酯    		 China National Standards
    Polymethylene polyphenylene isocyanate
    English PDF

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