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) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Drugs of Abuse (3) (-) Exposure (1) Therapeutics (5) Test Category Volatiles (1) Test Sub-Category Other (1) Test Test Name 2029U Ethylbenzene Exposure Biouptake, Urine