GB/T 40639-2021
Determination of banned trichloroacetic acid in cosmetics (English Version)
- Standard No.
- GB/T 40639-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40639-2021
- Scope
- This document specifies the principle, reagents and materials, instruments and equipment, test procedures, result calculation and precision for the determination of trichloroacetic acid in cosmetics by gas chromatography-mass spectrometry. This document is applicable to the determination of trichloroacetic acid in lotion, cream and emulsion cosmetics.
GB/T 40639-2021 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 40639-2021 history
- 2021 GB/T 40639-2021 Determination of banned trichloroacetic acid in cosmetics
