GB/T 29493.2-2021: Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 2: Determination of perfluorinated compounds (PFCs)

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Scope

This Document specifies the method for determining the content of 27 ionic perfluorinated
compounds in textile dyeing and finishing auxiliaries by liquid chromatography-tandem mass
spectrometry (LC-MS/MS); and the method for determining the content of 4 fluorinated
telomer alcohols (FTOH) and 3 fluorinated acrylates (FTA) in textile dyeing and finishing
auxiliaries by gas chromatography-mass spectrometry (GC-MS).
This Document is applicable to the determination of 34 perfluorinated compounds (see
Appendix A) in various textile dyeing and finishing auxiliaries.

Basic Data

Standard ID	GB/T 29493.2-2021 (GB/T29493.2-2021)
Description (Translated English)	Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 2: Determination of perfluorinated compounds (PFCs)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G70
Word Count Estimation	24,289
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration