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EN 62321-8-2017 pdf download.Determination of certain substances in electrotechnical products- Part 8: Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS), gas chromatography-mass spectrometry using a pyrolyzer/thermal desorption accessory (Py/TD-GC-MS) (IEC 62321-8:2017). surrogate recovery is not within these...

EN 62321-7-2-2017 pdf download.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). 4.2 Reagents The following reagents shall be...