Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Gas Chromatography (GC) (7) Headspace Gas Chromatography (GC) (9) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Refractometer (REF) (2) Sample Type Urine (1) Test Area Exposure (1) Test Category Other (1) (-) Volatiles (1) Test Sub-Category (-) Other (1) Test Test Name 2029U Ethylbenzene Exposure Biouptake, Urine