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/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (5) (-) Fluid (1) Meconium (1) Serum or Plasma (6) (-) Tissue (1) Urine (6) Test Area Drugs of Abuse (2) Test Category Sedative/Hypnotics (2) Test Sub-Category (-) Barbiturates (2) Other (8) Test Test Name 8620FL Barbiturates Panel, Fluid 8620TI Barbiturates Panel, Tissue