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) (15) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (8) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (9) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (29) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (8) (-) Fluid (4) Meconium (1) (-) Serum or Plasma (5) Tissue (4) Urine (6) Test Area Drugs of Abuse (3) Impairment (1) Postmortem (4) Therapeutics (1) Test Category Drugs of Abuse (2) Sedative/Hypnotics (3) Therapeutics (4) Test Sub-Category Barbiturates (3) Drug Facilitated Sexual Assault (1) Other (5) Your search has returned no tests.