Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Tissue (1) Urine (2) Test Area (-) Drugs of Abuse (8) Impairment (3) Newborn Tox (1) Therapeutics (3) Test Category (-) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (1) (-) Sedative/Hypnotics (5) Test Sub-Category Barbiturates (5) Other (3) Your search has returned no tests.