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) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Fluid (2) Meconium (1) Serum or Plasma (1) Urine (2) Test Area (-) Diagnostic Aids (6) (-) Newborn Tox (1) Therapeutics (11) Test Category Biomarkers (4) Drugs of Abuse (1) Electrolytes (2) Test Sub-Category Barbiturates (1) (-) Benzodiazepines (1) Opiates/Opioids (1) Other (1) (-) Small Molecule (6) Your search has returned no tests.