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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1998-4-16
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pubmed:abstractText |
A mineralization and determination method for total iodine in nutritional and biological samples is described. Combustion of the sample in an oxygen stream is followed by collection of the combustion products in a 5% water-soluble tertiary amine solution. Iodine is determined by inductively coupled plasma mass spectrometry. The accuracy and precision of the quantitative iodine analysis using standard addition is better than +/- 10%. A semi-quantitative analysis of four standard reference materials is evaluated. Owing to the presence of low-level iodine contaminant in the blank solution, the determination limit of the method is +/- 10 micrograms kg-1. Good agreement with certified iodine values is obtained for six reference materials. The use of the tertiary amine matrix solution permits the simultaneous determination of iodine and other trace metals of biological and toxicological importance, including Mn, Co, Ni, Cu, Zn, Rb, Cd, and Pb.
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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 |
Mar
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pubmed:issn |
0003-2700
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
70
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1021-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9511475-Amines,
pubmed-meshheading:9511475-Animals,
pubmed-meshheading:9511475-Eggs,
pubmed-meshheading:9511475-Iodine,
pubmed-meshheading:9511475-Lycopersicon esculentum,
pubmed-meshheading:9511475-Mass Spectrometry,
pubmed-meshheading:9511475-Milk,
pubmed-meshheading:9511475-Ostreidae,
pubmed-meshheading:9511475-Oxygen,
pubmed-meshheading:9511475-Plant Leaves,
pubmed-meshheading:9511475-Reference Standards,
pubmed-meshheading:9511475-Reproducibility of Results,
pubmed-meshheading:9511475-Shellfish,
pubmed-meshheading:9511475-Trace Elements
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pubmed:year |
1998
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pubmed:articleTitle |
Determination of total iodine in nutritional and biological samples by ICP-MS following their combustion within an oxygen stream.
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pubmed:affiliation |
Department of Chemistry, Lederle Graduate Research Center, University of Massachusetts, Amherst 01003-4510, USA.
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pubmed:publicationType |
Journal Article
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