GB 31604.7-2023: National food safety standard - Food contact materials and products - Decolorization test

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Scope

This standard specifies the test methods for discoloration of plastic materials and
products used in food contact.
This standard is applicable to the determination of soak solution coloring and wipe
decolorization of food-contact plastic materials and products with colorants.

Basic Data

Standard ID	GB 31604.7-2023 (GB31604.7-2023)
Description (Translated English)	National food safety standard - Food contact materials and products - Determination of migration of isothiazolinone compounds
Sector / Industry	National Standard
Classification of Chinese Standard	X09
Word Count Estimation	16,146
Date of Issue	2023-09-06
Date of Implementation	2024-03-06
Issuing agency(ies)	National Health Commission of the People's Republic of China, State Administration for Market Regulation
Summary	This standard specifies 1,2-benzisothiazolyl-3(2H)-one, 2-methyl-3(2H)-isothiazolinone and 5-chloro-2-methyl in food contact materials and products -Method for determination of migration amount of 2H-isothiazol-3-one. This standard applies to 1,2-benzisothiazolyl-3(2H)-one, 1,2-benzisothiazolyl-3(2H)-one, Determination of the migration amount of 2-methyl-3(2H)-isothiazolinone and 5-chloro-2-methyl-2H-isothiazol-3-one.