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) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (1) Test Area Exposure (1) Test Category Antiepileptics/Antiseizures (1) Drugs of Abuse (1) Immunosuppressants (1) Other (1) Sedative/Hypnotics (4) (-) Volatiles (1) Test Sub-Category Alpha/Beta Adrenergic Agonists (7) (-) Other (1) Test Test Name 2029U Ethylbenzene Exposure Biouptake, Urine