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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-7-29
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pubmed:abstractText |
A method for the quantitative determination of adipate-based polymeric plasticizers in foods is described. The procedure involves extraction from the food and transmethylation of the polymeric plasticizer to form dimethyladipate (DMA). The derivative is cleaned up by size-exclusion chromatography and determined by capillary gas chromatography-mass spectrometry with selected ion monitoring. The use of a deuterated internal standard at the extraction stage enables quantitation by stable isotope dilution. A detection limit of 0.1 mg/kg of the polymeric plasticizer in foods and a relative standard deviation of 4% have been achieved routinely. The method has been applied successfully to the analysis of cheese, sandwiches, meat, biscuits, and cake that have been in contact with polymeric plasticized poly(vinyl chloride) films.
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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:issn |
0004-5756
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
71
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
394-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3384789-Adipic Acids,
pubmed-meshheading:3384789-Chromatography, Gel,
pubmed-meshheading:3384789-Food Contamination,
pubmed-meshheading:3384789-Food Handling,
pubmed-meshheading:3384789-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:3384789-Plasticizers,
pubmed-meshheading:3384789-Polymers
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pubmed:articleTitle |
Gas chromatographic-mass spectrometric determination of adipate-based polymeric plasticizers in foods.
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pubmed:affiliation |
Ministry of Agriculture, Fisheries and Food, Food Science Laboratory, Norwich, UK.
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pubmed:publicationType |
Journal Article
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