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 Alcohols (3) Analgesics (13) Anesthetics (4) (-) Antiarrhythmics (2) Anticholinergics (3) Antidepressants (7) Antiepileptics/Antiseizures (6) Antihistamines (3) Antimicrobials (2) Cholinesterase Inhibitors (3) Pesticides/Insecticides (3) Sedative/Hypnotics (6) Solvents (3) Therapeutics (10) Vasodilators (3) Volatiles (10) Test Sub-Category Other (2) Test Test Name 3976B Propafenone, Blood 3976SP Propafenone, Serum/Plasma