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) (4) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (34) Enzyme Immunoassay (EIA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (41) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Sample Type Blood (14) Fluid (6) Serum or Plasma (7) Tissue (5) Urine (2) Test Area Drugs of Abuse (11) Impairment (4) Postmortem (19) Test Category (-) Drugs of Abuse (14) (-) Drugs of Abuse, Therapeutics (7) Exposure (1) NPS/Designer Drugs (1) (-) Therapeutics (13) Test Sub-Category Alcohols (8) Drug Facilitated Sexual Assault (2) Other (24) Your search has returned no tests.