GB/T 31126.1-2025 Active National standards

GB/T 31126.1-2025 Textiles—Determination of perfluorinated and polyfluorinated compounds—Part 1:Liquid chromatography-tandem mass spectrometry method

GB/T 31126.1-2025 Textiles—Determination of perfluorinated and polyfluorinated compounds—Part 1:Liquid chromatography-tandem mass spectrometry method

Publish Date: 2025-10-05 Implement Date: 2026-05-01 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/T 31126.1-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Baseline standards and general methods

ICS Name: Comprehensive Textile Products

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 16 pages

Scope

This document describes a method for determining perfluorinated and polyfluorinated compounds in textiles using liquid chromatography-tandem mass spectrometry (LC-MS/MS).
Note: Perfluorinated and polyfluorinated compounds and their salts are represented by the 30 compounds listed in Appendix A.
This document is applicable to all types of textile products.

Development Information

Word Count: 21 Thousand words Pages: 16 pages

Replace the following standards

GB/T 31126-2014 Textiles—Determination of perfluorooctane sulfonates and perfluoroalkyl carboxylates

Referenced Standards

GB/T 4669-1995 Textiles—Woven fabrics—Determination of mass per unit length and mass per unit area GB/T 4669-2008 Textiles—Woven fabrics—Determination of mass per unit length and mass per unit area GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

Related Standards

GB/T 14575-1993 Replaced

GB/T 14575-1993 Textiles—Testing method of comprehensive colour fastness

Publish Date: 1993-08-29

GB/T 3920-1997 Replaced

GB/T 3920-1997 Textiles—Tests for colour fastness—Colour fastness to rubbing

Publish Date: 1997-06-09

GB/T 3921.1-1997 Replaced

GB/T 3921.1-1997 Textiles—Tests for colour fastness—Colour fastness to washing:Test 1

Publish Date: 1997-06-09

GB/T 3921.2-1997 Replaced

GB/T 3921.2-1997 Testiles—Tests for colour fastness—Colour fastness to washing:Test 2

Publish Date: 1997-06-09

GB/T 3921.3-1997 Replaced

GB/T 3921.3-1997 Textiles—Tests for color fastness—Color fastness to washing:Test 3

Publish Date: 1997-06-09

GB/T 3921.4-1997 Replaced

GB/T 3921.4-1997 Textiles—Tests for color fastness—Color fastness to washing:Test 4

Publish Date: 1997-06-09