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) (14) Sample Type Blood (3) Serum or Plasma (5) Tissue (1) Urine (5) Test Area Drugs of Abuse (1) Therapeutics (13) Test Category Antiarrhythmics (2) Anticholinergics (3) Antihistamines (5) (-) Antitussives/Cough Suppressants (10) Cholinesterase Inhibitors (3) (-) Diuretics (4) Drugs of Abuse (2) NPS/Designer Drugs (3) Potassium Channel Blockers (2) Test Sub-Category (-) Other (14) Your search has returned no tests.