| Literature DB >> 10519094 |
R Bossi1, K Vejrup, C S Jacobsen.
Abstract
A method based on liquid extraction followed by sample enrichment on reversed-phase solid-phase extraction was developed for the extraction of five degradation products of four sulfonylurea herbicides (chlorsulfuron, metsulfuron-methyl, thifensulfuron-methyl and tribenuron-methyl) from soil. The compounds have been quantified by LC-UV and identified by tandem LC-MS with electrospray ionization or atmospheric pressure chemical ionization. The limits of detection for the five compounds were between 10 and 50 micrograms kg-1. The method has been applied to the extraction of soil samples after microbial degradation of sulfonylurea herbicides.Entities:
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Year: 1999 PMID: 10519094 DOI: 10.1016/s0021-9673(99)00721-9
Source DB: PubMed Journal: J Chromatogr A ISSN: 0021-9673 Impact factor: 4.759