2302UTest Code 2302U2 Phenylglyoxylic Acid Benzoylformic acid; Phenylglyoxylate; Styrene and Ethylbenzene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 1 Aromatic Solvents Metabolites3 Phenylglyoxylic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat4 Mandelic Acid alpha-Hydroxyphenylacetic acid; Mandelate; Styrene and Ethylbenzene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 5 Aromatic Solvents Metabolites5 Mandelic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat6 Mandelic Acid Plus Phenylglyoxylic Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat7 Hippuric Acid Benzoylaminoacetic acid; Hippurate; N-Benzoylglycine; Toluene Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 20 Aromatic Solvents Metabolites8 Hippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat9 2-Methylhippuric Acid High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 510 2-Methylhippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat11 3- and 4-Methylhippuric Acid High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 5 Aromatic Solvents Metabolites12 3- and 4-Methylhippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat13 Methylhippuric Acids - Total Metabolites of Xylenes; Methylhippurates; Toluic acids High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L Aromatic Solvents Metabolites14 Methylhippuric Acids - Total (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat2302U Aromatic Solvent Metabolites Panel 1, Urine - Current Version
