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) (1) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (1) Test Area Exposure (1) Therapeutics (1) Test Category Antihypertensives (1) Biomarkers (1) Test Sub-Category Alkaloids (1) (-) Alpha Blockers (1) Antibiotics (1) Anticholinergics (1) Barbiturates (4) Benzodiazepines (2) Beta Blockers (1) (-) Cyanide (1) Diuretics (1) NSAIDs (1) Opiates/Opioids (5) Organochlorides (2) Other (25) Phenothiazines (3) Sedative-Hypnotics (1) Toxic Elements (5) Tricyclic (3) Vasoconstrictors (1) Test Test Name 4329B Terazosin, Blood 4440B Thiocyanate, Blood