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See Chinese contents: GB 31604.40-2016 GB 31604.40-2016: Food contact materials -- Polymer -- Determination of maleic acid and maleic anhydride in food simulants -- High performance liquid chromatography
This Standard specifies the method for determination of migration of maleic acid and its acid anhydride in food contact materials and articles. This Standard applies to the determination of the total amount of maleic acid in food simulants.
