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 (5) Fluid (1) Hair (1) (-) Meconium (1) Serum or Plasma (5) Tissue (1) Urine (5) Test Area Newborn Tox (1) Test Category Analgesics (2) Depressants (1) Drugs of Abuse (1) (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Test Test Name 8620ME Barbiturates Panel (Qualitative), Meconium