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) (30) 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) (23) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Spectrophotometry (SP) (1) Sample Type Blood (11) Fluid (5) Serum or Plasma (3) Tissue (5) Urine (3) Test Area Drugs of Abuse (10) Exposure (1) Impairment (6) (-) Postmortem (25) (-) Therapeutics (2) Test Category Analgesics (2) Drugs of Abuse (7) Exposure (1) NPS/Designer Drugs (1) Therapeutics (15) Test Sub-Category Alcohols (9) Other (17) Your search has returned no tests.