China 'GB/T 40955-2021
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 40955-2021
Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography 化妆品中八甲基环四硅氧烷(D4)和十甲基环五硅氧烷(D5)的测定 气相色谱法
Issued Date:2021/11/26
Implemented Date:2022/6/1
Issued by:
The Standardization Administration of the People's Republic of China