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Standard Code | Standard Title | Standard Class | Order |
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GB/T 39560.702-2021 |
Determination 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)] |
China National Standards colormetric |
English PDF |
GB/T 24148.8-2014 |
Plastics—Unsaturated polyester resin—Part 8:Determination of color using platinum-cobalt colormetric method 塑料 不饱和聚酯树脂(UP-R) 第8部分:铂-钴比色法测定颜色 |
China National Standards colormetric |
English PDF |
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