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) (3) Sample Type Blood (8) Fluid (2) Hair (1) Liquid (1) (-) Meconium (1) (-) Plasma (1) Serum or Plasma (8) Tissue (2) Urine (10) Test Area Newborn Tox (1) Therapeutics (1) Test Category Anesthetics (1) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (1) Test Test Name 0560P Benzocaine, Plasma 8620ME Barbiturates Panel (Qualitative), Meconium