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 (4) Fluid (2) Meconium (1) Oral Fluid (Saliva) (1) Serum or Plasma (4) (-) Tissue (1) Urine (3) Test Area Drugs of Abuse (1) Test Category Sedative/Hypnotics (1) Test Sub-Category Alcohols (1) (-) Barbiturates (1) Opiates/Opioids (6) Other (8) Test Test Name 8620TI Barbiturates Panel, Tissue