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 (2) Fluid (1) Meconium (1) Serum or Plasma (2) (-) Tissue (1) Urine (2) Test Area Drugs of Abuse (1) Test Category Analgesics (7) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Hallucinogens (1) (-) Sedative/Hypnotics (1) Stimulants (1) Therapeutics (3) Test Sub-Category (-) Barbiturates (1) Test Test Name 8620TI Barbiturates Panel, Tissue