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 (6) Tissue (1) Urine (6) Test Area Newborn Tox (1) Test Category Analgesics (2) Drugs of Abuse (1) (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Your search has returned no tests.