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 (7) (-) Fluid (1) Hair (1) Liquid (1) Meconium (1) Serum or Plasma (7) Tissue (2) Urine (7) Test Area Drugs of Abuse (1) Test Category Biomarkers (1) (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Test Test Name 8620FL Barbiturates Panel, Fluid