QC/T 942-2021 Translated English of Chinese Standard (QC/T942-2021, QCT 942-2021): Test methods of hexavalent chromium in automotive materials

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https://www.chinesestandard.net, 21 aug. 2022 - 56 sidor
This document specifies the terms and definitions of hexavalent chromium detection in automotive materials, X-ray fluorescence spectroscopy, qualitative test of hexavalent chromium in metal anti-corrosion plating, determination of hexavalent chromium content in metal anti-corrosion plating, determination of hexavalent chromium in polymer materials and electronic materials, determination of hexavalent chromium content in leather materials (colorimetric method), determination of hexavalent chromium content in leather materials (chromatographic method), test reports, etc. This document applies to qualitative and quantitative testing of hexavalent chromium, in automotive materials.
 

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Foreword
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Determination of hexavalent chromium content in polymer materials and electronic
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Determination of hexavalent chromium content in leather materials chromatographic
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Normative Determination of volatile content in leather materials
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