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) (13) Enzyme-Linked Immunosorbent Assay (ELISA) (13) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (41) Gas Chromatography/Mass Spectrometry (GC/MS) (21) Headspace Gas Chromatography (GC) (55) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Refractometer (REF) (2) Sample Type Blood (2) Urine (5) Test Area Exposure (7) Test Category Exposure (1) Other (1) (-) Volatiles (7) Test Sub-Category Other (7) Your search has returned no tests.