GB 31604.21-2025 Active National standards force_standard

GB 31604.21-2025 National Food Safety Standard for Food Contact Materials and Products - Determination of the Migration of Benzoic Acid, Phthalic Acid, and Tribenzoic Acid

GB 31604.21-2025

Publish Date: 2025-09-02 Implement Date: 2026-03-02 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB 31604.21-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Health, safety, and labor protection

ICS Name: -

Publish Date: 2025-09-02

Implement Date: 2026-03-02

Pages: 16 pages

Scope

This standard specifies the liquid chromatography method for determining the migration of benzoic acid, 1,2-benzene dicarboxylic acid (also known as phthalic acid), 1,3-benzene dicarboxylic acid (also known as isophthalic acid), 1,4-benzene dicarboxylic acid (also known as terephthalic acid), 1,3,5-benzene tricarboxylic acid (also known as isophthalic acid), 1,2,4-benzene tricarboxylic acid (also known as orthophthalic acid), and 1,2,3-benzene tricarboxylic acid (also known as isophthalic acid) in food contact materials and products.
This standard applies to plastic materials and products used in food contact, paper and cardboard materials and products used in food contact, adhesives used in food contact materials and products, and coatings used in food contact for the determination of the migration of benzoic acid, phthalic acid, isophthalic acid, terephthalic acid, isophthalic acid, orthophthalic acid, and isophthalic acid.

Development Information

Word Count: 15 Thousand words Pages: 16 pages

Same series standard

GB 31604.30-2025 National Food Safety Standard for Food Contact Materials and Products—Determination of Phthalate Ester Compounds and Migration Quantities GB 31604.31-2025 National Food Safety Standard for Food Contact Materials and Products - Determination of Residual and Migrated Quantities of Vinyl Chloride, 1,1-Dichloroethylene, and 1,1-Dichloroethane GB 31604.61-2025 National Food Safety Standard - Determination of the Migration of 2,2,4,4-Tetramethyl-1,3-cyclobutanediol in Food Contact Materials and Products GB 31604.62-2025 National Food Safety Standard for Food Contact Materials and Products: Determination of the Migration and Release of N-nitrosamine Compounds GB 31604.63-2025 National Food Safety Standards: Determination of Migration of 4,4′-Biphenol and 1,1′-Sulfonylbis(4-Chlorophenol) from Food Contact Materials and Products GB 31604.64-2025 National Food Safety Standard: Determination of the Migration of Citric Esters and Sebacic Esters in Food Contact Materials and Products

Replace the following standards

GB 31604.21-2016 National Food Safety Standard: Determination of Phthalic Acid Migration in Food Contact Materials and Products

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