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) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (8) (-) Fluid (5) Hair (2) (-) Serum or Plasma (6) Tissue (3) Urine (1) Test Area (-) Drugs of Abuse (11) Impairment (1) Test Category Drugs of Abuse (6) Drugs of Abuse, Therapeutics (5) Test Sub-Category Other (11) Your search has returned no tests.