DIN EN 62321:2009 Electrotechnical products - Determination of levels of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers) (IEC 62321:2008); German version EN 62321:2009
ISO 3696 Water for analytical laboratory use; Specification and test methods
ISO 5961 Water quality; determination of cadmium by atomic absorption spectrometry
DIN EN 62321:2009 history
2014DIN EN 62321-1:2014 Determination of certain substances in electrotechnical products - Part 1: Introduction and overview (IEC 62321-1:2013); German version EN 62321-1:2013
2009DIN EN 62321:2009 Electrotechnical products - Determination of levels of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers) (IEC 62321:2008); German version EN 62321:2009