This document specifies the use of liquid chromatograph-tandem Mass spectrometry (LC-MS/MS) to determine the content of 27 ionic perfluorinated compounds (PFCs) in Spinning & weaving dyeing and finishing aids, and the use of gas chromatograph-Mass spectrometry (GC-MS) to determine the content of 4 fluorinated telopolymeric alcohols (FTOH) and 3 fluorinated acrylates (FTA). Applicable to 34 perfluorinated compounds in various types of Spinning & weaving dyeing and finishing aids to ensure that harmful substances in products are controlled within safe limits.
| Status | Active |
|---|---|
| CCS | G70 | ICS | 71.100.40 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |