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) (33) Enzyme Immunoassay (EIA) (20) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (8) (-) Headspace Gas Chromatography (GC) (25) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Spectrophotometry (SP) (1) Sample Type (-) Blood (16) Fluid (6) Serum or Plasma (7) Tissue (5) (-) Urine (9) Test Area Drugs of Abuse (7) Impairment (5) Postmortem (13) Test Category Drugs of Abuse (11) Drugs of Abuse, Therapeutics (5) Exposure (1) NPS/Designer Drugs (1) Therapeutics (7) Test Sub-Category Alcohols (6) Drug Facilitated Sexual Assault (2) Other (17) Your search has returned no tests.