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) (29) (-) Enzyme Immunoassay (EIA) (9) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (15) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Sample Type Blood (1) Fluid (1) Hair (1) Serum or Plasma (1) Urine (10) Test Area (-) Drugs of Abuse (14) Postmortem (7) Test Category Drugs of Abuse (9) Drugs of Abuse, Therapeutics (4) Other (1) Test Sub-Category Other (14) Your search has returned no tests.