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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (14) (-) Fluid (4) Serum or Plasma (18) Tissue (3) Urine (11) Test Area Drugs of Abuse (5) (-) Therapeutics (4) Test Category Antianxiety (1) Antihistamines (2) Cholinesterase Inhibitors (1) Test Sub-Category Cardiac Glycosides (1) (-) Other (4) Your search has returned no tests.