Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Fluid (1) (-) Meconium (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Diagnostic Aids (1) Drugs of Abuse (10) Exposure (33) (-) Newborn Tox (1) Therapeutics (89) Test Category Biomarkers (1) Drugs of Abuse (1) Test Sub-Category Opiates/Opioids (1) Other (1) Your search has returned no tests.