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) Fluid (1) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Antihypertensives (1) Antimicrobials (1) Test Sub-Category (-) Antimalarials (1) Carboxylic Acids (2) (-) Diuretics (1) Opiates/Opioids (4) Other (6) Test Test Name 2330U Hydrochlorothiazide, Urine 2362U Hydroxychloroquine, Urine