GB/T 46301-2025 Active National standards

GB/T 46301-2025 Determination of atranol and chloroatranol in cosmetics—Liquid chromatography-tandem mass sepcetrometry

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46301-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Cosmetics

ICS Name: Cosmetics and beauty products

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 12 pages

Scope

This document describes the principles, reagents and materials, instrumentation, sample preparation and experimental steps, experimental data processing, recovery rate, precision, and experimental reports of the liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the determination of thymol and chlorothymol in cosmetics.
This document is applicable to the determination of thymol and chlorothymol in perfume-type and cream-emulsion-type cosmetics.
This document is not applicable to cleansing cosmetics.
The detection limit of the method in this document is 5.0 μg/kg, and the quantification limit is 15 μg/kg.