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) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (1) Test Area (-) Exposure (1) Test Category Diagnostic Aids (1) Pesticides/Insecticides (5) (-) Volatiles (1) Test Sub-Category Other (1) Test Test Name 4213U Styrene Exposure Profile, Urine