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) (15) Enzyme Immunoassay (EIA) (5) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (6) Fluid (3) Hair (1) Serum or Plasma (4) Tissue (2) Urine (2) Test Area (-) Drugs of Abuse (18) Impairment (7) Newborn Tox (2) Test Category (-) Drugs of Abuse (18) Drugs of Abuse, Therapeutics (10) Test Sub-Category Other (18) Your search has returned no tests.