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) (3) Sample Type (-) Blood (2) Serum or Plasma (2) Tissue (1) (-) Urine (1) Test Area Therapeutics (3) Test Category Antihypertensives (3) Test Sub-Category Alcohols (4) Alkaloids (4) Antipyretics (4) Antivirals (4) BAC (2) Barbiturates (2) Benzodiazepines (3) Beta-2 Andrenergic Agonists (1) (-) Beta Blockers (3) Calcium Channel Blockers (1) Carbonic Anhydrase Inhibitors (2) Herbicides (2) NSAIDs (1) Opiates/Opioids (6) Other (28) Phenothiazines (4) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Small Molecule (1) Toxic Elements (7) Tricyclic (5) Test Test Name 0012B Acebutolol, Blood 0483B Atenolol, Blood 0483U Atenolol, Urine