GB/T 47331-2026 Pending National standards

GB/T 47331-2026 Determination of hydroxypyridinone in cosmetics—High performance liquid chromatography

Publish Date: 2026-03-31 Implement Date: 2026-10-01 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 47331-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Cosmetics

ICS Name: Cosmetics and beauty products

Publish Date: 2026-03-31

Implement Date: 2026-10-01

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 high-performance liquid chromatography determination of hydroxypyridone in cosmetics.
This document is applicable to the determination of hydroxypyridone in aqueous solutions, ointments, and emulsions in cosmetics.
The method's detection limit in this document is 8.0 μg/g, and the quantification limit is 20.0 μg/g.