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) (1) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) (-) Tissue (1) Urine (1) Test Area (-) Drugs of Abuse (1) Test Category Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Your search has returned no tests.