Determination of Hexavalent Chromium in Dyes

Appli cat i on Br i e f 1 0 7 Determination of Hexavalent Chromium in Dyes Thunyarat Phesatcha,1 Weerapong Worawirunwong,1 Jeff Rohrer2 1 Thermo Fisher Scientific, Bangkok, Thailand; 2Thermo Fisher Scientific, Sunnyvale, CA, USA Introduction Conditions • System –…

Che Jinshui,1 Hu Zhongyang,1 Ye Mingli,1 and Aaron Kettle2 Thermo Fisher Scientific, Shanghai, People‘s Republic of China 2 Thermo Fisher Scientific, Sunnyvale, California, USA 1 Key Words Accelerated solvent extraction, ion chromatography (IC), trivalent chromium, hexavalent chromium Introduction In its…

Daniel Kutscher, Shona McSheehy Ducos, Lothar Rottmann, Thermo Fisher Scientific, Germany Appli cat i on N ote 4 3 1 7 5 The Migration of Elements from Toys and Speciation of Chromium (VI) in Toy Material Using a Low Cost…

Thermo Fisher Scientific Inc. Appli cat i on N ote 8 0 Determination of Dissolved Hexavalent Chromium in Drinking Water, Groundwater and Industrial Wastewater Effluents by Ion Chromatography Introduction Chromium exists in the environment in either the trivalent, Cr(III), or…