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