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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Urine (1) Test Area Exposure (1) Test Category Acids (3) Alcohols (1) (-) Hydrocarbons (1) Metals/Elements (8) Volatiles (2) Test Sub-Category Other (1) Test Test Name 2358U 1-Hydroxypyrene, Urine