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) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (5) Fluid (2) Meconium (1) (-) Plasma (1) Serum or Plasma (5) (-) Tissue (1) Urine (8) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Anesthetics (1) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (1) Test Test Name 0560P Benzocaine, Plasma 8620TI Barbiturates Panel, Tissue