General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 31516-2015
Scope
This standard specifies the classification method of hazardous properties of solid phthalic anhydride. This standard applies to the classification of dangerous goods of solid phthalic anhydride. This standard does not apply to the classification of molten phthalic anhydride (UN No.3256).
GB/T 31516-2015 history
2015GB/T 31516-2015 Classification method for hazardous characterisitics of phthalic anhydride