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 (4) Serum or Plasma (4) Tissue (1) (-) Urine (3) Test Area Therapeutics (3) Test Category Anticholinergics (2) Antihypertensives (1) Test Sub-Category Alcohols (3) (-) Alkaloids (2) Antipyretics (2) Antivirals (2) Barbiturates (2) Benzodiazepines (1) (-) Beta Blockers (1) Carbonic Anhydrase Inhibitors (1) Herbicides (1) Opiates/Opioids (3) Other (11) Phenothiazines (2) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Small Molecule (1) Toxic Elements (4) Tricyclic (2) Test Test Name 0483U Atenolol, Urine 0490U Atropine, Urine 9109U Atropine Screen, Urine