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 (7) Fluid (1) Serum or Plasma (7) (-) Tissue (1) Urine (4) Test Area Therapeutics (1) Test Category Analgesics (1) Antianxiety (1) Anticholinergics (1) Anticoagulants (1) Antidepressants (2) Antiepileptics/Antiseizures (1) (-) Antihypertensives (1) Bronchodilators (1) Depressants (2) Metals/Elements (4) Psychoactives (1) Volatiles (1) Test Sub-Category Beta Blockers (1) Test Test Name 0483TI Atenolol, Tissue