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) (1) Sample Type Blood (3) Fluid (1) Serum or Plasma (3) Tissue (1) (-) Urine (1) Test Area Therapeutics (1) Test Category Antihypertensives (1) Test Sub-Category Alcohols (1) Barbiturates (2) (-) Beta Blockers (1) Biomarkers (1) GABA Analogues (1) Macrominerals (1) Monoamine Oxidase Inhibitors (MAOI) (1) NSAIDs (1) Opiates/Opioids (3) Organochlorides (1) Other (23) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Succinimide (2) Sympathomimetic Agents (4) Toxic Elements (2) Test Test Name 4000U Propranolol, Urine