EN 62321-7-1-2015 标准详情
- 标准号：EN 62321-7-1-2015
- 中文标题：
- 英文标题：Determination of certain substances in electrotechnical products. Part 7-1:Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method
- 标准类别：欧盟标准EN
- 发布日期：2015-12-18
