GB/T 40955-2021
Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography (English Version)
- Standard No.
- GB/T 40955-2021
- 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 40955-2021
- Scope
- This document specifies the principle, reagents and materials, instruments and equipment, determination procedures, result calculation, and recovery of octamethylcyclotetrasiloxane (D4) and decamethylcyclopentasiloxane (D5) in cosmetics by gas chromatography. Rate and precision, allowable difference. This document is applicable to the formulation of octamethylcyclotetrasiloxane (D4) and decamethylcyclopentasiloxane (D5) in lotion, lotion, cream (except wax-based) leave-in and rinse-off cosmetics Determination.
GB/T 40955-2021 history
- 2021 GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
