GB/T 30903-2026: Inorganic chemicals for industrial use - Determination of impurity element - Inductively coupled plasma mass spectrometry (ICP-MS)

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Scope

This document provides reagents or materials, apparatus for the determination of
metallic and non-metallic impurity elements in inorganic chemical products by
inductively coupled plasma mass spectrometry (ICP-MS). It describes the principle,
general provisions, apparatus, test procedures, precision, and recovery rate of the
determination of metallic and non-metallic impurity elements in inorganic chemical
products by inductively coupled plasma mass spectrometry (ICP-MS).
This document applies to the determination of the content of metallic and non-metallic
impurity elements in inorganic chemical products by inductively coupled plasma mass
spectrometry (ICP-MS).

Basic Data

Standard ID	GB/T 30903-2026 (GB/T30903-2026)
Description (Translated English)	Inorganic chemicals for industrial use - Determination of impurity element - Inductively coupled plasma mass spectrometry (ICP-MS)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G10
Classification of International Standard	71.060.01
Word Count Estimation	22,265
Date of Issue	2026-03-31
Date of Implementation	2026-10-01
Older Standard (superseded by this standard)	GB/T 30903-2014
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration