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) (25) Enzyme Immunoassay (EIA) (5) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (32) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) (-) Spectrophotometry (SP) (1) Sample Type Blood (5) Fluid (2) Serum or Plasma (2) Tissue (2) Urine (2) Test Area Drugs of Abuse (1) Exposure (25) (-) Impairment (3) (-) Postmortem (10) Test Category Drugs of Abuse (3) Exposure (1) Therapeutics (8) Test Sub-Category Alcohols (1) Drug Facilitated Sexual Assault (3) Other (8) Your search has returned no tests.