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