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) (4) Sample Type Blood (2) Fluid (1) Meconium (1) (-) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Sedative/Hypnotics (2) Test Sub-Category (-) Barbiturates (2) Drug Facilitated Sexual Assault (1) Other (2) Test Test Name 8620SP Barbiturates Panel, Serum/Plasma 8633SP Phenobarbital, Serum/Plasma