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) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (5) Fluid (1) Meconium (2) Oral Fluid (Saliva) (1) Serum or Plasma (5) Tissue (2) (-) Urine (5) Test Area Therapeutics (5) Test Category (-) Analgesics (2) Anesthetics (1) Antianxiety (1) Antiarrhythmics (1) (-) Anticholinergics (2) Antidepressants (2) Benzodiazepines (1) (-) Depressants (1) Muscle Relaxants (1) NPS/Designer Drugs (2) Stimulants (1) Test Sub-Category Alkaloids (1) Benzodiazepines (1) Opiates/Opioids (2) Other (1) Test Test Name 0520U Belladonna Alkaloids Panel, Urine 0620U Benztropine, Urine 0801U Buprenorphine and Metabolite - Total (Conjugated/Unconjugated), Urine 0885U Butorphanol - Total (Conjugated/Unconjugated), Urine 9329U Benzodiazepines Panel, Urine