GB/T 40231-2021 Restricted substance in electrical and electronic products-Determination of hexavalent chromium-Ion chromatography method

Standard Number: GB/T 40231-2021
Chinese:电子电气产品中的限用物质 六价铬的测定方法 离子色谱法
English:Restricted substance in electrical and electronic products-Determination of hexavalent chromium-Ion chromatography method

Effective Date:2021-12-01
Regulatory Authority:National Standardization Administration of China
Issuing Regulatory Authority:State Administration for Market Supervision and Administration,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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