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) (9) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (13) Serum or Plasma (3) (-) Urine (4) Test Area Drugs of Abuse (2) Postmortem (2) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Therapeutics (2) Test Sub-Category Other (4) Your search has returned no tests.