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 (1) (-) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Analgesics (4) (-) Antiarrhythmics (2) Anticholinergics (4) Antiepileptics/Antiseizures (2) Antimigraines (2) Antiparkinsons (1) Biomarkers (2) Immunosuppressants (1) Opiates/Opioids (2) Pesticides/Insecticides (2) Sedative/Hypnotics (4) Vasodilators (2) Volatiles (2) Test Sub-Category (-) Other (2) Test Test Name 0641B Sotalol, Blood 0641SP Sotalol, Serum/Plasma