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) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type (-) Blood (2) (-) Fluid (1) RBCs (1) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Exposure (1) Therapeutics (2) Test Category Antidepressants (4) Antiepileptics/Antiseizures (2) (-) Antihypertensives (2) Antimicrobials (1) Immunosuppressants (1) (-) Metals/Elements (1) Vasodilators (1) Volatiles (1) Test Sub-Category Calcium Channel Blockers (2) Toxic Elements (1) Test Test Name 4765B Vanadium, Blood 4770B Verapamil, Blood 4770FL Verapamil, Fluid