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

الغلاف الأمامي
https://www.chinesestandard.net, 21‏/08‏/2022 - 56 من الصفحات
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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المحتوى

Foreword
5
Determination of hexavalent chromium content in polymer materials and electronic
18
Determination of hexavalent chromium content in leather materials chromatographic
32
Normative Determination of volatile content in leather materials
45

عبارات ومصطلحات مألوفة

نبذة عن المؤلف (2022)

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