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NEN EN IEC 62321-7-1 : 2016
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The latest, up-to-date edition.
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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
08-03-2016
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.
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