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) (2) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (9) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (27) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (70) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (6) Serum or Plasma (2) Urine (1) Test Area Drugs of Abuse (12) (-) Impairment (6) Postmortem (27) (-) Therapeutics (3) Test Category Analgesics (3) Drugs of Abuse (6) Test Sub-Category Drug Facilitated Sexual Assault (2) Other (7) Your search has returned no tests.