QC/T 942-2013 Translated English of Chinese Standard. (QCT 942-2013, QC/T942-2013, QCT942-2013): Test methods of hexavalent chromium in automobiles materials

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https://www.chinesestandard.net, 17 gen 2017 - 43 pagine
This standard specifies the methods for the determination of hexavalent chromium in automobile parts and materials, wherein: X-ray fluorescence spectrometry is applicable to the use of X-ray fluorescence spectroscopy screening and rapid determination of hexavalent chromium content in the automobiles materials.
 

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Sommario

Foreword
6
Qualitative test of hexavalent chromium in metallic anticorrosive coating
14
Determination of hexavalent chromium content in polymeric and electronic
21
Test report
32
Normative Determination of volatile matter content in leather
40

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