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) (35) 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 (7) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (1) Exposure (1) (-) Impairment (4) (-) Postmortem (7) Test Category Drugs of Abuse (4) Exposure (1) NPS/Designer Drugs (1) Therapeutics (5) Test Sub-Category Alcohols (2) Drug Facilitated Sexual Assault (3) Other (6) Your search has returned no tests.