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 (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category (-) Antihypertensives (2) Test Sub-Category Beta Blockers (6) (-) Calcium Channel Blockers (2) Other (3) Test Test Name 0315B Amlodipine, Blood 0315SP Amlodipine, Serum/Plasma