This recommended national standard contains the hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method
Standard Type: National Recommended Standard
Adopted International Standard: IEC 62321-7-1:2015 Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method
Technical Committee: China National Technical Committee for Environmental Standardization of Electrical and Electronic Products and System (SAC/TC 279)