Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (25) Enzyme Immunoassay (EIA) (8) Gas Chromatography (GC) (24) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) (-) Immunoassay (IA) (1) Spectrofluorometry (SF) (1) Sample Type Blood (1) Serum or Plasma (2) Urine (1) Test Area (-) Drugs of Abuse (3) Impairment (5) (-) Therapeutics (1) Test Category Antiarrhythmics (1) Drugs of Abuse (3) Test Sub-Category Cardiac Glycosides (1) Other (3) Your search has returned no tests.