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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (25) Enzyme Immunoassay (EIA) (8) Gas Chromatography (GC) (45) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (5) (-) Headspace Gas Chromatography (GC) (18) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (72) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Immunoassay (IA) (1) Spectrofluorometry (SF) (1) Spectrophotometry (SP) (1) Sample Type Blood (5) Fluid (3) Serum or Plasma (5) Tissue (2) Urine (3) Test Area (-) Drugs of Abuse (14) (-) Exposure (4) Impairment (7) Test Category Drugs of Abuse (5) Drugs of Abuse, Therapeutics (9) Volatiles (4) Test Sub-Category Other (18) Your search has returned no tests.