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) (6) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (27) Enzyme Immunoassay (EIA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) Headspace Gas Chromatography (GC) (23) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Spectrophotometry (SP) (1) Sample Type Blood (13) Fluid (4) Serum or Plasma (3) Tissue (5) Urine (4) Test Area Drugs of Abuse (15) Exposure (1) Impairment (8) (-) Postmortem (29) Therapeutics (3) Test Category Drugs of Abuse (9) Exposure (1) NPS/Designer Drugs (1) Therapeutics (17) Test Sub-Category Alcohols (9) Other (19) Your search has returned no tests.