GB/T 26713-2025: Footwear - Chemical tests - Determination of dimethyl fumarate (DMFu)

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Scope

This document describes the method for the determination of dimethyl fumarate (DMFu)
content by gas chromatography-mass spectrometry (GC-MS) or gas chromatography-tandem
mass spectrometry (GC-MS/MS).
This document is applicable to all types of footwear and footwear components except metal
components.

Basic Data

Standard ID	GB/T 26713-2025 (GB/T26713-2025)
Description (Translated English)	Footwear - Chemical tests - Determination of dimethyl fumarate (DMFu)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y78
Classification of International Standard	61.060
Word Count Estimation	14,151
Date of Issue	2025-02-28
Date of Implementation	2025-09-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration