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 (2) (-) Tissue (1) Urine (1) Test Area (-) Therapeutics (2) Test Category Antihypertensives (2) Test Sub-Category Barbiturates (1) (-) Beta Blockers (2) Opiates/Opioids (1) Other (3) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Test Test Name 4000FL Propranolol, Fluid 4000TI Propranolol, Tissue