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) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Antihypertensives (1) Stimulants (1) Test Sub-Category (-) Alkaloids (1) (-) Alpha Blockers (1) Antibiotics (1) Anticholinergics (1) Benzodiazepines (2) Beta Blockers (1) Diuretics (1) NSAIDs (1) Opiates/Opioids (3) Other (15) Tricyclic (1) Vasoconstrictors (1) Test Test Name 4329B Terazosin, Blood 4380B Theobromine, Blood