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 (3) Hair (1) (-) Meconium (1) Serum or Plasma (6) Tissue (1) Urine (7) Test Area Newborn Tox (1) Test Category Sedative/Hypnotics (1) Test Sub-Category (-) Barbiturates (1) Benzodiazepines (1) Opiates/Opioids (2) Test Test Name 8620ME Barbiturates Panel (Qualitative), Meconium