GB/T 39560.702-2021
ActiveDetermination of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method
电子电气产品中某些物质的测定 第7-2部分：六价铬 比色法测定聚合物和电子件中的六价铬[Cr（VI）]
Application Summary AI generated
This standard specifies a colorimetric method for detecting hexavalent chromium [Cr(VI)] in polymers and electronic components. It is applied in the electrical and electronic product industry to ensure compliance with substance restrictions, such as those in the RoHS directive, by testing materials like plastics and electronic parts for hazardous Cr(VI) content.
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