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 (6) Fluid (2) Hair (1) (-) Meconium (1) Plasma (1) Serum or Plasma (7) Tissue (1) Urine (8) Test Area Newborn Tox (1) Test Category Analgesics (2) Drugs of Abuse (1) (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Test Test Name 8620ME Barbiturates Panel (Qualitative), Meconium