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 (2) (-) Fluid (1) Serum or Plasma (3) Tissue (1) Test Area (-) Therapeutics (1) Test Category Analgesics (1) Antacids (1) Antianxiety (5) (-) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (6) Antiepileptics/Antiseizures (1) Antihistamines (7) Antihypertensives (2) Antimicrobials (1) Antipsychotics (4) Cholinesterase Inhibitors (1) Muscle Relaxants (4) Sedative/Hypnotics (6) Stimulants (2) Test Sub-Category Cardiac Glycosides (1) Test Test Name 1615FL Digoxin, Fluid