China National Standards

China 4 Chlorophthalic anhydride Industry Standards English PDF List

  •  China "4 Chlorophthalic anhydride" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 5785-2021 4-Chlorophthalic anhydride for industrial use {译}
    工业用4-氯代苯酐    		 China Chemistry Industry Standards
    4 Chlorophthalic anhydride
    English PDF

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