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) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (16) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (27) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (82) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area (-) Drugs of Abuse (10) Exposure (1) Impairment (7) Postmortem (28) Test Category Drugs of Abuse, Therapeutics (10) Test Sub-Category Other (10) Your search has returned no tests.