Trace analysis of sulfonylurea herbicides in water by on-line continuous flow liquid membrane extraction–C 18 precolumn liquid chromatography with ultraviolet absorbance detection
Autor: | Liu, Jing-fu, Chao, Jing-bo, Jiang, Gui-bin ∗, Cai, Ya-qi, Liu, Jie-min |
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Zdroj: | In Journal of Chromatography A 2003 995(1):21-28 |
Databáze: | ScienceDirect |
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