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China
National Standards
In Force
GB/T 31126.1-2025
Textiles—Determination of perfluorinated and polyfluorinated compounds—Part 1：Liquid chromatography-tandem mass spectrometry method
Update Date: May 6, 2026
Latest Published
Oct 5, 2025
Implemented
May 1, 2026
Abolished
Alternative Standards
This standard replaces GB/T 31126-2014 Textiles – Determination of Perfluorooctane Sulfonyl Compounds and Perfluorocarboxylic Acids with effect from May 1, 2026.
Industry：
Chemical
Region：
China
Issuing Authority：
State Administration for Market Regulation, Standardization Administration of China
Main Content：
This document describes the method for the determination of per- and polyfluoroalkyl substances in textiles using liquid chromatography-tandem mass spectrometry. It is applicable to all types of textile products.
Operation：
Translations
Textiles—Determination of perfluorinated and polyfluorinated compounds—Part 1：Liquid chromatography-tandem mass spectrometry method
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File Language：English
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