GB/T 40955-2021 Active National standards

GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography

Publish Date: 2021-11-26 Implement Date: 2022-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40955-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Cosmetics

ICS Name: Cosmetics and beauty products

Publish Date: 2021-11-26

Implement Date: 2022-06-01

Pages: 9 pages

Scope

This document specifies the principles, reagents and materials, instrumentation, determination steps, result calculation, recovery rate and precision, and allowable deviations for the determination of octamethylcyclotetrasiloxane (D4) and decamethylcyclopentasiloxane (D5) in cosmetics by gas chromatography. This document is applicable to the determination of octamethylcyclotetrasiloxane (D4) and decamethylcyclopentasiloxane (D5) in aqueous solutions, emulsions, ointments (except those based on wax), and rinse-off and leave-on cosmetics.