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GB 31604.62-2025 English PDF

GB 31604.62-2025 English PDF

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GB 31604.62-2025: National food safety standard - Food contact materials and products - Determination of migration and release of N-nitrosamines

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Scope

This Standard specifies the method for determining the migration and release of N-
nitrosamine compounds and N-nitrosamine derivatives in food contact materials and
articles.
The first part of this Standard is applicable to the determination of the migration of 15
N-nitrosamine compounds, including N-nitroso-dimethylamine, N-nitroso-N-
methylethylamine, N-nitrosodiethylamine, N-nitrosodiisopropylamine, N-nitrosodi-n-
propylamine, N-nitrosodiisobutylamine, N-nitrosodi-n-butylamine, N-
nitrosopiperidine, N-nitrosopyrrolidine, N-nitrosomorpholine, N-nitroso-N-
ethylaniline, N-nitroso-N-methylaniline, N-nitrosodiisononylamine, N-
nitrosodicyclohexylamine, and N-nitrosodibenzylamine, in rubber materials and
products for food contact. It is applicable to the determination of the migration of the
above 15 N-nitrosamine products in rubber materials and products for food contact. The
second part of this Standard is applicable to the determination of the release of the above
15 N-nitrosamine compounds in pacifiers. It is also applicable to the determination of
the release of the above 15 N-nitrosamine products in pacifiers.
Part 1 -- Determination of migration of N-nitrosamine
compounds and N-nitrosamine products
Method One -- Gas chromatography-mass spectrometry

Basic Data

Standard ID GB 31604.62-2025 (GB31604.62-2025)
Description (Translated English) National food safety standard - Food contact materials and products - Determination of migration and release of N-nitrosamines
Sector / Industry National Standard
Classification of Chinese Standard X09
Word Count Estimation 21,237
Date of Issue 2025-03-16
Date of Implementation 2025-09-16
Issuing agency(ies) National Health Commission of the People's Republic of China, State Administration for Market Regulation


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