Simultaneous determination of trivalent chromium and hexavalent chromium in plastics by accelerated solvent extraction-ion chromatography
YU Ruipeng1, HU Zhongyang2, YE Mingli2, CHE Jinshui2*
Chinese Journal of Chromatography . 2012, (04): 409 -413 .  DOI: 10.3724/SP.J.1123.2011.12056