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.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G70 | ICS | 71.100.40 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |