Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (28) (-) Fluid (5) Serum or Plasma (33) (-) Tissue (4) Urine (18) Test Area Drugs of Abuse (10) (-) Therapeutics (9) Test Category Antianxiety (1) Antiarrhythmics (2) Antihistamines (4) Antitussives/Cough Suppressants (1) Cholinesterase Inhibitors (1) Test Sub-Category Cardiac Glycosides (2) Other (7) Your search has returned no tests.