DIN EN 62321-7-2:2017
Determination of certain substances in electrotechnical products - Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method (IEC 62321-7-2:2017); German version EN 62321-7-2:2017

Standard No.

DIN EN 62321-7-2:2017

Release Date

2017

Published By

German Institute for Standardization

Latest

DIN EN 62321-7-2:2017

Replace

DIN EN 62321:2009 DIN EN 62321-7-2:2012

Scope

This method describes procedures to measure hexavalent chromium, Cr(VI), quantitatively in samples of polymers and electronics.

DIN EN 62321-7-2:2017 Referenced Document

• ASTM E1272-02 Standard Specification for Laboratory Glass Graduated Cylinders*， 2024-04-20 Update
• DIN 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
• DIN EN 62321-2:2014 Determination of certain substances in electrotechnical products - Part 2: Disassembly, disjointment and mechanical sample preparation (IEC 62321-2:2013); German version EN 62321-2:2014
• DIN EN 62321-3-1:2014 Determination of certain substances in electrotechnical products - Part 3-1: Screening - Lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry (IEC 62321-3-1:2013); German version EN 62321-3-1:2014
• DIN EN 62321-3-2:2014 Determination of certain substances in electrotechnical products - Part 3-2: Screening - Total bromine in polymers and electronics by Combustion - Ion Chromatography (IEC 62321-3-2:2013); German version EN 62321-3-2:2014
• DIN EN 62321-4:2014 Determination of certain substances in electrotechnical products - Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MS (IEC 62321-4:2013); German version EN 62321-4:2014
• DIN EN 62321-5:2014 Determination of certain substances in electrotechnical products - Part 5: Cadmium, lead and chromium in polymers and electronics and cadmium and lead in metals by AAS, AFS, ICP-OES and ICP-MS (IEC 62321-5:2013); German version EN 62321-5:2014
• DIN EN 62321-6:2016 Determination of certain substances in electrotechnical products - Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry (GC-MS) (IEC 62321-6:2015); German version EN 62321-6:2015
• DIN EN 62321-7-1:2016 Determination of certain substances in electrotechnical products - Part 7-1: Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method (IEC 62321-7-1:2015); Ger
• DIN EN ISO 648:2009 Laboratory glassware - Single-volume pipettes (ISO 648:2008); English version of DIN EN ISO 648:2009-01
• DIN ISO 3696:1991 Water for analytical laboratory use; specification and test methods; identical with ISO 3696:1987
• ISO 3696:1987 Water for analytical laboratory use; Specification and test methods

DIN EN 62321-7-2:2017 history

• 2017 DIN EN 62321-7-2:2017 Determination of certain substances in electrotechnical products - Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method (IEC 62321-7-2:2017); German version EN 62321-7-2:2017
• 2014 DIN 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
• 2012 DIN EN 62321-7-2 E:2012 Draft Document - Determination of certain substances in electrotechnical products - Part 7-2: Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colourimetric method (IEC 111/212/CD:2011)
• 2009 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