Source:http://linkedlifedata.com/resource/pubmed/id/19716653
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
2009-11-2
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pubmed:abstractText |
A sensitive method for speciation analysis of inorganic mercury (Hg(2+)) and methyl mercury (MeHg(+)) has been developed by using high performance liquid chromatography (HPLC) combined with inductively coupled plasma mass spectrometry (ICP-MS) after cloud point extraction. The analytes were complexed with sodium diethyldithiocarbamate (DDTC) and preconcentrated by a non-ionic surfactant Triton X-114. Mercury species were effectively separated by HPLC in less than 6 min. The enhancement factors for 25 mL sample solution were 42 and 21, and the limits of detection were 4 and 10 ng L(-1) for Hg(2+) and MeHg(+), respectively. The developed method was successfully applied to the determination of trace amount of mercury species in environmental and biological samples.
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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
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pubmed:month |
Dec
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pubmed:issn |
1873-3336
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
30
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pubmed:volume |
172
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1282-7
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pubmed:meshHeading |
pubmed-meshheading:19716653-Chemical Precipitation,
pubmed-meshheading:19716653-Chromatography, High Pressure Liquid,
pubmed-meshheading:19716653-Environmental Monitoring,
pubmed-meshheading:19716653-Mass Spectrometry,
pubmed-meshheading:19716653-Mercury,
pubmed-meshheading:19716653-Methylmercury Compounds,
pubmed-meshheading:19716653-Polyethylene Glycols
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pubmed:year |
2009
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pubmed:articleTitle |
Determination of trace mercury species by high performance liquid chromatography-inductively coupled plasma mass spectrometry after cloud point extraction.
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pubmed:affiliation |
Ningbo Entry-Exit Inspection and Quarantine Bureau, Ningbo 315012, China.
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pubmed:publicationType |
Journal Article,
Evaluation Studies
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