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) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (11) Fluid (3) (-) Serum or Plasma (2) (-) Tissue (3) Urine (3) Test Area Drugs of Abuse (2) Impairment (1) (-) Postmortem (5) Therapeutics (56) Test Category Therapeutics (5) Test Sub-Category Other (5) Your search has returned no tests.