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 (GC) (11) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (5) Serum or Plasma (4) Urine (2) Test Area Drugs of Abuse (3) (-) Therapeutics (11) Test Category Anesthetics (4) Antiepileptics/Antiseizures (3) Sedative/Hypnotics (4) Test Sub-Category (-) Barbiturates (11) Benzodiazepines (4) Other (12) Phenothiazines (3) Your search has returned no tests.