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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
|
pubmed:dateCreated |
1999-2-12
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pubmed:abstractText |
Capillary electrophoresis electrospray negative ion mass spectrometry was investigated for the determination of chlorinated acid herbicides and several phenols in water. Sixteen analytes were separated as their anions in less than 40 min with a buffer consisting of 5 mM ammonium acetate in isopropanol-water (40:60, v/v) at pH 10. A sample stacking technique was used to provide lower detection limits and a fortified drinking water sample was made pH 10 and analyzed without further processing. Quantitative analyses with an internal standard gave recoveries in the 91-124% range and replicate measurements of a calibration standard gave relative standard deviations in the range of 3-10%.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0021-9673
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
31
|
pubmed:volume |
829
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
327-40
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pubmed:dateRevised |
2009-1-15
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pubmed:meshHeading |
pubmed-meshheading:9923086-Electrophoresis, Capillary,
pubmed-meshheading:9923086-Herbicides,
pubmed-meshheading:9923086-Mass Spectrometry,
pubmed-meshheading:9923086-Molecular Structure,
pubmed-meshheading:9923086-Reference Standards,
pubmed-meshheading:9923086-Sensitivity and Specificity,
pubmed-meshheading:9923086-Water Pollutants, Chemical
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pubmed:year |
1998
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pubmed:articleTitle |
Determination of chlorinated acid herbicides and related compounds in water by capillary electrophoresis-electrospray negative ion mass spectrometry.
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pubmed:affiliation |
Oak Ridge Institute for Science and Education, Cincinnati, OH 45268, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|