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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (14) Enzyme Immunoassay (EIA) (11) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (12) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Blood (3) Fluid (2) Hair (1) (-) Serum or Plasma (2) (-) Tissue (1) (-) Urine (3) Test Area Drugs of Abuse (3) Postmortem (3) Test Category Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Therapeutics (3) Test Sub-Category Other (6) Your search has returned no tests.