DS EN 62321-7-1 : 2015現行
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：Danish Standards
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基本信息
標準編號： DS EN 62321-7-1 : 2015
標準類別：Standard
出版單位：Danish Standards
標準頁數：0
標準簡介
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.
