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) (3) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (3) Test Category Antihypertensives (6) Diuretics (10) (-) Vasodilators (3) Test Sub-Category (-) Other (3) Thiazides (2) Your search has returned no tests.