Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (41) Enzyme Immunoassay (EIA) (22) Gas Chromatography (GC) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (31) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (20) Spectrophotometry (SP) (1) Sample Type (-) Blood (4) Fluid (4) Hair (1) Serum or Plasma (3) Tissue (3) (-) Urine (4) Test Area Drugs of Abuse (3) Impairment (2) Postmortem (3) Test Category Drugs of Abuse (4) Drugs of Abuse, Therapeutics (1) Therapeutics (3) Test Sub-Category Alcohols (1) Drug Facilitated Sexual Assault (2) Other (5) Your search has returned no tests.