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 Serum or Plasma (2) Test Area Therapeutics (2) Test Category (-) Antihypertensives (1) (-) Antimicrobials (1) Test Sub-Category (-) Antibiotics (1) (-) Diuretics (1) Test Test Name 1959SP Ethambutol, Serum/Plasma 2022SP Eplerenone, Serum/Plasma