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) (1) Sample Type Blood (7) (-) Fluid (2) Serum or Plasma (7) Tissue (2) Urine (3) Test Area Therapeutics (2) Test Category Analgesics (1) Antidepressants (4) Antiepileptics/Antiseizures (2) (-) Antihypertensives (2) Antipsychotics (2) Metals/Elements (2) Pesticides/Insecticides (1) Test Sub-Category Beta Blockers (1) Calcium Channel Blockers (1) Test Test Name 4000FL Propranolol, Fluid 4770FL Verapamil, Fluid