GB/T 29493.4-2023: Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 4: Determination of polycyclic aromatic hydrocarbons(PAHs)

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Scope

This document describes a method for the determination of PAH compounds in textile
dyeing and finishing auxiliaries using gas chromatography-mass spectrometry (GC-
MS).
This document is applicable to the determination of 24 polycyclic aromatic
hydrocarbon compounds (see Annex A) in textile dyeing and finishing auxiliaries.

Basic Data

Standard ID	GB/T 29493.4-2023 (GB/T29493.4-2023)
Description (Translated English)	Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 4: Determination of polycyclic aromatic hydrocarbons(PAHs)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G70
Classification of International Standard	71.100.40
Word Count Estimation	14,124
Date of Issue	2023-09-07
Date of Implementation	2024-04-01
Older Standard (superseded by this standard)	GB/T 29493.4-2013
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration