GB/T 41331-2022
Determination of arsenic , mercury , antimony and selenium in dye products—Atomic fluorescence spectrometry (English Version)

Standard No.

GB/T 41331-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 41331-2022

Scope

This document specifies the method for the determination of arsenic, mercury, antimony and selenium in dye products by atomic fluorescence spectrometry. This document is applicable to the determination of the amount of arsenic, mercury, antimony and selenium in dye products.

GB/T 41331-2022 Referenced Document

• GB/T 21191 Atomic fluorescence spectrometer
• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
• JJG 196-2006 Verification regulation of Working Glass Container

GB/T 41331-2022 history

• 2022 GB/T 41331-2022 Determination of arsenic , mercury , antimony and selenium in dye products—Atomic fluorescence spectrometry