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) (8) Enzyme-Linked Immunosorbent Assay (ELISA) (35) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (27) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (14) Headspace Gas Chromatography (GC) (28) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Spectrophotometry (SP) (1) Sample Type Blood (4) Fluid (4) Serum or Plasma (2) Tissue (4) Urine (2) Test Area Drugs of Abuse (9) Exposure (1) Impairment (3) Newborn Tox (1) (-) Postmortem (11) (-) Therapeutics (5) Test Category Analgesics (2) Sedative/Hypnotics (3) Therapeutics (10) Test Sub-Category Alcohols (1) Barbiturates (3) Other (11) Your search has returned no tests.