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) (5) Enzyme-Linked Immunosorbent Assay (ELISA) (29) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) (-) Spectrophotometry (SP) (1) Sample Type Blood (1) Fluid (2) Tissue (3) Test Area Drugs of Abuse (1) (-) Postmortem (6) Test Category Exposure (1) Therapeutics (5) Test Sub-Category Other (6) Your search has returned no tests.