This Standard specifies the ion chromatography method for the determination of hexavalent chromium in electrical and electronic products. This Standard is applicable to the determination of hexavalent chromium content in polymer materials for electrical and electronic products.
Basic Data
Standard ID
GB/T 40231-2021 (GB/T40231-2021)
Description (Translated English)
Restricted substance in electrical and electronic products - Determination of hexavalent chromium - Ion chromatography method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
L10
Word Count Estimation
10,116
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
