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) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (2) Fluid (1) (-) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area (-) Drugs of Abuse (4) Therapeutics (2) Test Category Depressants (2) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (7) Hallucinogens (4) (-) NPS/Designer Drugs (2) (-) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (2) Other (2) Your search has returned no tests.