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) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type (-) Blood (3) Plasma (1) Serum or Plasma (2) Urine (2) Test Area Therapeutics (3) Test Category Alcohols (1) Depressants (2) Drugs of Abuse (1) Other (1) (-) Sedative/Hypnotics (3) Therapeutics (1) Test Sub-Category Barbiturates (5) (-) Other (3) Your search has returned no tests.