GB/T 44165.12-2026 Active National standards

GB/T 44165.12-2026 Determination of key chemicals in consumer products—Part 12:Thiourea and its derivatives

Publish Date: 2026-01-28 Implement Date: 2026-01-28 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 44165.12-2026

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Standardized management and general provisions

ICS Name: Other standards related to quality

Publish Date: 2026-01-28

Implement Date: 2026-01-28

Pages: 16 pages

Scope

This document describes the determination methods of thiourea and its derivatives in consumer products by high-performance liquid chromatography and high-performance liquid chromatography-mass spectrometry.
This document is applicable to the determination of thiourea and its derivatives (ethylthiourea, N,N′-diethylthiourea, and 1-naphthylthiourea) in consumer products such as paper products, textiles, plastic products, rubber products, leather products, and detergents (except soaps).
After the four substances mentioned above in other material consumer products have been validated by the method, they can be determined in accordance with this document.

Development Information

Word Count: 23 Thousand words Pages: 16 pages

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 39364-2020 Leather—Chemical,physical,mechanical and fastness tests—Sampling location QB/T 2716-2018 Preparation of chemical test samples for leather QB/T 2716-2005 Leather-Preparation of chemical test samples

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