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 (12) Fluid (2) Hair (1) Meconium (1) Serum or Plasma (11) (-) Tissue (1) Urine (9) Test Area Drugs of Abuse (1) Test Category (-) Sedative/Hypnotics (1) Test Sub-Category (-) Barbiturates (1) Benzodiazepines (1) Non-Benzodiazepines (1) Other (3) Test Test Name 8620TI Barbiturates Panel, Tissue