BS EN 62321-7-1. Determination of certain substances in electrotechnical products. Part 7-1. Determination of the presence of hexavalent chromium (Cr(VI)) in colourless and coloured corrosion-protected coatings on metals by the colourimetric method
英国标准EN 62321-7-1 电工产品中某些物质的测定 第7-1部分 用比色法测定无色和有色金属防腐涂层中六价铬(Cr(VI))的存在
Cross References:ISO 3613:2010EN 15205:2006ISO 3696:1987IEC 62321:2008All current amendments available at time of purchase are included with the purchase of this document.