9Gerecke A C, Tixier C, Barrels T, et al. Determination of phenylurea herbicides in natural waters at concentrations below 1 ng/L using solid-phase extraction, derivatization, and solid-phase microextraction-gas chromatography-mass spectrometry[J]. Journal of Chromatography A, 2001, 930:9-19.
10Official Journal of the European Council Directive 98/83/EC (En) : Quality of water intended for human consumption, L 330/42[ S]. European Communities, Brussels, November 1998.
