3Belfroid A C, Van der horst A, Vethaak A D, et al. Analysis and occurrence of estrogenic hormones and their glucuronides in surface and waste water in the netherlands[J].Sci Total Environ, 1999, 225(1-2): 101-108.
4Lagana A, Bacaloni A, Leva I D, et al. Analytical methodologies for determining the occurrence of endocrine disrupting chemicals in sewage treatment plants and natural waters[J]. Anal Chim Acta, 2004, 501(1):79-88.
5Xiao X-Y, Calley M, David V,et al. Analysis of estrogens in river water and effluents using solid-phase extraction and gas chromatography-negative chemical ionization mass spectrometry of the pentafluorobenzoyl derivatives[J]. J Chromatogr A, 2001, 923(1-2): 195-204.
