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) (4) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (21) Enzyme Immunoassay (EIA) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (9) Headspace Gas Chromatography (GC) (25) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Spectrophotometry (SP) (1) Sample Type Blood (11) Fluid (3) Serum or Plasma (3) Tissue (3) Urine (2) Test Area Drugs of Abuse (8) Exposure (26) Impairment (5) (-) Postmortem (22) Test Category Drugs of Abuse (6) Exposure (1) NPS/Designer Drugs (1) Therapeutics (13) Test Sub-Category Alcohols (8) Other (13) Your search has returned no tests.