Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (4) Tissue (1) Urine (1) Test Area (-) Therapeutics (2) Test Category Antihypertensives (2) Test Sub-Category Alkaloids (1) Alpha-2 Adrenergic Antagonists (1) Alpha/Beta Adrenergic Agonists (1) Alpha Blockers (1) Antibiotics (1) Anticholinergics (1) Anticoagulants (1) Antifungals (1) Antihistamines (1) Antimalarials (1) Antiparasitics (1) Barbiturates (2) Benzodiazepines (2) (-) Beta Blockers (2) Calcium Channel Blockers (1) Diuretics (1) Dopamine Antagonists (1) Non-Barbiturate Sedative Hypnotics (1) Non-Benzodiazepines (1) NSAIDs (1) Opiates/Opioids (3) Other (44) Phenothiazines (1) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Sympathomimetic Agents (1) Tricyclic (3) Vasoconstrictors (1) Test Test Name 4000B Propranolol, Blood 4482B Timolol, Blood