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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (16) (-) Enzyme Immunoassay (EIA) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (9) Sample Type Fluid (2) Tissue (2) Urine (2) Test Area Drugs of Abuse (4) (-) Postmortem (6) Test Category Therapeutics (6) Test Sub-Category Other (6) Your search has returned no tests.