Biological monitoring is very important to guarantee health to workers. This method was developed for simultaneous determination of xylene, toluene, styrene and ethylbenzene metabolites. It involves only dilution and centrifugation of urine samples and improved chromatographic conditions. Analyses show recovery ≥ 95%; r2 > 0.99; intermediate precision CV% < 6% and % bias < ±10. Exposed subjects presented at least three metabolites in urine. The method proved to be feasible, reliable and important in biological monitoring, especially in exposure to organic solvent mixtures
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and fully validated...
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and fully validated...
Urinary biomarkers of exposure are used widely in biomonitoring studies. The commonly used urinary b...
Biological monitoring is very important to guarantee health to workers. This method was developed fo...
Biological monitoring is very important to guarantee health to workers. This method was developed fo...
A new high-pressure liquid chromatography (HPLC) method for simultaneous quantitative determination ...
Toluene, xylene and styrene are volatile organic solvents that are commonly used in mixtures in many...
A simple and rapid method using reversed-phase liquid chromatography/tandem mass spectrometry (LC/MS...
Abstract. The purpose of this research was to determine mandelic, phenylglyoxylic, hippuric, o-, m- ...
OBJECTIVE: Ethylbenzene is an important constituent of widely used solvent mixtures in industry. The...
Most of the common organic solvents are excreted into urine as metabolites. A correlation exists for...
A method for simultaneous analysis of phenylglyoxylic (PGA), mandelic (MA), hippuric (HA), orto-, me...
\ub4In the field\ub4 application of the measurement of urinary excretion of unmodified solvent for t...
Eighty-four workers exposed to toluene (printing industry), styrene (fiberglass industries), n-hexan...
A coupled column liquid gaschromatographic method for high speed analysis of the urinary ring-opened...
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and fully validated...
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and fully validated...
Urinary biomarkers of exposure are used widely in biomonitoring studies. The commonly used urinary b...
Biological monitoring is very important to guarantee health to workers. This method was developed fo...
Biological monitoring is very important to guarantee health to workers. This method was developed fo...
A new high-pressure liquid chromatography (HPLC) method for simultaneous quantitative determination ...
Toluene, xylene and styrene are volatile organic solvents that are commonly used in mixtures in many...
A simple and rapid method using reversed-phase liquid chromatography/tandem mass spectrometry (LC/MS...
Abstract. The purpose of this research was to determine mandelic, phenylglyoxylic, hippuric, o-, m- ...
OBJECTIVE: Ethylbenzene is an important constituent of widely used solvent mixtures in industry. The...
Most of the common organic solvents are excreted into urine as metabolites. A correlation exists for...
A method for simultaneous analysis of phenylglyoxylic (PGA), mandelic (MA), hippuric (HA), orto-, me...
\ub4In the field\ub4 application of the measurement of urinary excretion of unmodified solvent for t...
Eighty-four workers exposed to toluene (printing industry), styrene (fiberglass industries), n-hexan...
A coupled column liquid gaschromatographic method for high speed analysis of the urinary ring-opened...
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and fully validated...
A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and fully validated...
Urinary biomarkers of exposure are used widely in biomonitoring studies. The commonly used urinary b...