GB/T 46258-2025 Active National standards

GB/T 46258-2025 Determination of hexamethylenetetramine in cosmetics—Liquid chromatography-tandem mass spectrometry

Publish Date: 2025-08-29 Implement Date: 2026-03-01 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 46258-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Cosmetics

ICS Name: Cosmetics and beauty products

Publish Date: 2025-08-29

Implement Date: 2026-03-01

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 method for determining ulothrin in cosmetics.
This document is applicable to the determination of ulothrin in water-based, ointment, and emulsion cosmetics.
The method's detection limit in this document is 0.10 mg/kg, and the quantification limit is 0.20 mg/kg.