GB/T 39560.701-2020
ActiveDetermination 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
电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)]
Application Summary AI generated
This standard specifies a colorimetric method for detecting hexavalent chromium [Cr(VI)] in colorless and colored corrosion-protective coatings on metals used in electrical and electronic products. It is applied in the electronics industry to ensure compliance with substance restrictions, such as those in the RoHS directive, by testing components like connectors, fasteners, and chassis parts for prohibited Cr(VI) levels.
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