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See Chinese contents: GB/T 29493.1-2021 GB/T 29493.1-2021: Determination of harmful substances in textile dyeing and finishing auxiliaries -- Part 1: Determination of the prohibited or restricted flame retardants
This Document specifies the method for determining the content of polybrominated biphenyls (PBBs) and polybrominated diphenyl ethers (PBDEs) in textile dyeing and finishing auxiliaries by gas chromatography-mass spectrometry (GC-MS); and the method for determining the content of other prohibited and restricted phosphorus-containing flame retardants and bromine-containing flame retardants in textile dyeing and finishing auxiliaries by liquid chromatography-tandem mass spectrometry (LC-MS/MS). This Document is applicable to the determination of 32 prohibited and restricted flame retardants (see Appendix A) in textile dyeing and finishing auxiliaries.
