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) (7) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (3) (-) Fluid (3) (-) Serum or Plasma (1) Tissue (3) Urine (1) Test Area Drugs of Abuse (6) Exposure (1) Impairment (1) (-) Postmortem (4) Therapeutics (8) Test Category Therapeutics (4) Test Sub-Category Other (4) Your search has returned no tests.