2LEMOS V A, SANTOS M S, DAVID G T, et al. Development of a cloud-point extraction method for copper and nickel determination in food samples [J]. J Hazard Mater, 2008, 159(2): 245 - 251.
3POURREZA N, ZAREIAN M. Determination of orange II in food samples after cloud point extraction using mixed mi- celles [J]. JHazard Mater, 2009, 165(I): 1124 - 1127.
4SILVA E L, ROLDAN P S. Simultaneous flow injection preconcentration of lead and cadmium using cloud point ex- traction and determination by atomic absorption spectrometry [J]. J Hazard Mater, 2009, 161(1 ): 142 - 147.
5PALEOLOGOS E K, GIOKAS D L, KARAYANNIS M I. Micelle-mediated separation and cloud-point extraction [J]. Trends Anal Chem, 2005, 24(5): 426 - 436.
6LIU wei, ZHAO Weijun, CHEN Jianbo, eta/. A cloud point extraction approach using Triton X-100 for the separation and preconcentration of Sudan dyes in chilli powder [J]. Anal Chim Acta, 2007, 605(1): 41 - 45.
7FONTANA A R, SILVA M F, MARTNEZ L D, et ol. Determination of polybrominated diphenyl ethers in water and soil samples by cloud point extraction- ultrasound- assisted back - extract ion - gas chromatography- mass spectrome- try [J]. J Chromatogr A, 2009, 1216(20): 4339 - 4346.
8PANG Guofang, CAO Yanzhong , ZHANG Jinjie, et 01. Validation study on 660 pesticide residues in animal tissues by gel perm cation chromatography cleanup/gas chromatography-mass spectrometry and liquid chrom atography- tan- dem mass spectrometry [J]. J Chromatogr A, 2006, 1125(1 ): 1 - 30.