Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Enzyme Immunoassay (EIA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (2) (-) Serum or Plasma (2) (-) Urine (2) Test Area Impairment (2) Therapeutics (2) Test Category Antihypertensives (2) Drugs of Abuse (2) Test Sub-Category Alpha-2 Adrenergic Agonists (4) (-) Alpha-2 Adrenergic Antagonists (2) Alpha Blockers (3) Beta Blockers (14) Calcium Channel Blockers (6) Diuretics (8) (-) Drug Facilitated Sexual Assault (2) Other (19) Thiazides (1) Vasodilators (1) Your search has returned no tests.