| 12800919 |
Liu JF, Chao JB, Jiang GB, Cai YQ, Liu JM: Trace analysis of sulfonylurea herbicides in water by on-line continuous flow liquid membrane extraction--C18 precolumn liquid chromatography with ultraviolet absorbance detection. 6: id: 16433380 Error occurred: Error 11 (Resource temporarily unavailable) 7: id: 16163195 Error occurred: Error 11 (Resource temporarily unavailable)J Chromatogr A. 2003 May 2;995(1-2):21-8.
During preconcentration by CFLME, five target compounds, including metsulfuron methyl, bensulfuron methyl, tribenuron methyl, sulfometuron methyl, and ethametsulfuron, were enriched in 960 microl of 0.5 mol l (-1) Na2CO3-NaHCO3 (pH 10.8) buffer used as acceptor. |
4(0,0,0,4) |
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