Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (5) Fluid (1) Meconium (1) Serum or Plasma (5) Tissue (2) (-) Urine (5) Test Area (-) Therapeutics (5) Test Category (-) Analgesics (3) Anesthetics (2) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (2) (-) Antidepressants (2) Antihistamines (1) Antitussives/Cough Suppressants (1) Depressants (2) Muscle Relaxants (1) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Opiates/Opioids (3) Other (2) Your search has returned no tests.