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Chinese National Standard Category: Electronic element in general |
English Title: | Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromiumCr(VI)in colourless and coloured corrosion-protected coatings on metals by the colorimetric method |
Chinese Title: | 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)] |
Standard No.: | GB/T 39560.701-2020 |
Category No.: | L10 |
Issued by: | AQSIQ and SAMR |
Issued on: | 2020-12-14 |
Implemented on: | 2021-7-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | |
Word Count: | 8500 words |
Similar Standards: | GB/T 41032-2021 GB/T 39560.5-2021 GB/T 39560.8-2021 GB/T 39560.702-2021 GB/T 39560.4-2021 GB/T 40231-2021 GB/T 40031-2021 GB/T 33351.2-2021 GB/T 40030-2021 GB/T 39560.301-2020 GB/T 39560.701-2020 GB/T 39560.2-2020 GB/T 39560.1-2020 GB/T 39560.6-2020 GB/T 37876-2019 GB/T 37861-2019 GB/T 37760-2019 GB/T 37765-2019 GB/T 37757-2019 GB/T 33905.1-2017 |
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