I.S. EN 62321-7-1:2015现行
Determination of Certain Substances in Electrotechnical Products Part 7-1: Determination of the Presence of Hexavalent Chromium (cr(6)) in Colorless and Colored Corrosion-protected Coatings on Metals by the Colorimetric Method
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 62321-7-1:2015
发布时间：2016/1/13 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：52
标准简介
Explains a boiling water extraction procedure intended to provide a qualitative determination of the presence of hexavalent chromium (Cr(6)) in colourless and coloured corrosion-protection coatings on metallic samples.
等同采用的国际标准
EN 62321-7-1:2015 - Identical
