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) (8) Enzyme Immunoassay (EIA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Sample Type Blood (4) Serum or Plasma (6) Urine (1) Test Area Drugs of Abuse (1) Therapeutics (10) Test Category Antiarrhythmics (3) Antihypertensives (60) (-) Diuretics (11) Vasodilators (5) Test Sub-Category Other (11) Your search has returned no tests.