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) (3) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (8) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) (21) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (22) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (15) Fluid (4) Serum or Plasma (4) (-) Tissue (3) (-) Urine (5) Test Area Drugs of Abuse (2) Postmortem (6) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Therapeutics (6) Test Sub-Category Other (8) Your search has returned no tests.