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) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (13) Fluid (4) (-) Serum or Plasma (4) (-) Tissue (3) Urine (7) Test Area (-) Drugs of Abuse (2) Impairment (1) (-) Postmortem (5) Therapeutics (37) Test Category Drugs of Abuse (2) Therapeutics (5) Test Sub-Category Other (7) Your search has returned no tests.