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) Meconium (1) Serum or Plasma (5) Tissue (1) (-) 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 Alkaloids (1) Opiates/Opioids (3) Other (1) Test Test Name 0520U Belladonna Alkaloids Panel, Urine 0620U Benztropine, Urine 0801U Buprenorphine and Metabolite - Total (Conjugated/Unconjugated), Urine 0802U Buprenorphine Screen, Urine 0885U Butorphanol - Total (Conjugated/Unconjugated), Urine