Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Sample Type Blood (1) Fluid (1) Serum or Plasma (2) Tissue (1) (-) Urine (1) Test Area Therapeutics (1) Test Category (-) Antihypertensives (1) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Therapeutics (2) Test Sub-Category Calcium Channel Blockers (1) Your search has returned no tests.