Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-12-6
pubmed:abstractText
A method is described for the isolation, derivatization, separation and determination of chlorinated phenols and cresols in urine. After acid hydrolysis, solid-phase extraction on Separcol SI C18 was used. Quantification was based on the internal standard method using 2,6-dibromophenol. Before GC determination the isolated compounds were derivatized with pentafluorobenzyl bromide. The separation of interfering substances followed on a Ekosorb column using elution with dichloromethane-toluene (15:85). The recovery of the method ranged from 72.3 +/- 9.9 to 109.9 +/- 6.3% and the limit of determination varied from 0.0005 to 0.002 micrograms ml-1. Using this method, 52 persons from occupationally and non-occupationally exposed groups were examined for the presence of chlorinated compounds in urine. The levels of chlorinated phenols and cresols were several times higher in the group of occupationally exposed workers, especially for 2,4-dichlorophenol.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1572-6495
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
657
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
103-10
pubmed:dateRevised
2007-10-16
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Determination of chlorinated phenols and cresols in human urine using solid-phase extraction and gas chromatography.
pubmed:affiliation
Institute of Preventive and Clinical Medicine, Bratislava, Slovak Republic.
pubmed:publicationType
Journal Article