Simultaneous Determination by Gas Chromatography of the Major Metabolites in Urine of Toluene, Xylenes and Styrene
β Scribed by P. B. van Roosmalen and I. Drummond
- Book ID
- 125659501
- Publisher
- BMJ Publishing Group
- Year
- 1978
- Tongue
- English
- Weight
- 564 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0007-1072
- DOI
- 10.2307/27723233
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## Abstract A method for determination of benzene, toluene, ethylbenzene, and xylenes (BTEX) in urine is described. Determination is performed by dynamic headspace (purge and trap) gas chromatography with photoionization detection. The features of the described method, i.e. detection limits of 15β3
A new high-pressure liquid chromatography (HPLC) method for simultaneous quantitative determination of the urinary metabolites of toluene, m-xylene, and styrene (hippuric acid, m-methylhippuric acid, phenylglyoxylic acid, mandelic acid) is described The extraction procedure was performed on acidifie