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) (27) (-) 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) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Sample Type Blood (8) Fluid (5) Hair (3) Serum or Plasma (6) Tissue (3) Urine (9) Test Area (-) Drugs of Abuse (34) Impairment (2) Newborn Tox (2) Postmortem (8) Test Category Drugs of Abuse (19) Drugs of Abuse, Therapeutics (14) Other (1) Test Sub-Category Other (34) Your search has returned no tests.