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) (21) Enzyme Immunoassay (EIA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (3) Fluid (3) Serum or Plasma (3) Tissue (2) Urine (3) Test Area (-) Drugs of Abuse (14) Impairment (3) Postmortem (17) Test Category Drugs of Abuse (5) Drugs of Abuse, Therapeutics (9) Test Sub-Category Other (14) Your search has returned no tests.