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) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (5) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Tissue (1) Urine (3) Test Area (-) Drugs of Abuse (7) Impairment (5) Postmortem (9) Test Category (-) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (10) Test Sub-Category Other (7) Your search has returned no tests.