Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (2) Anesthetics (1) Antianxiety (1) (-) Antiarrhythmics (1) Anticholinergics (2) Antidepressants (2) (-) Antihistamines (1) Benzodiazepines (1) Depressants (1) Muscle Relaxants (1) NPS/Designer Drugs (2) Sedative/Hypnotics (1) Stimulants (1) Volatiles (2) Test Sub-Category Beta Blockers (1) Other (1) Test Test Name 0770U Brompheniramine, Urine 3227U Beta-Blockers Panel, Urine