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See Chinese contents: QC/T 942-2013 QC/T 942-2013: Test methods of hexavalent chromium in automobiles materials
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.
