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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type (-) Blood (2) RBCs (1) Serum or Plasma (2) Urine (1) Test Area Exposure (1) Therapeutics (1) Test Category Antidepressants (3) Antiepileptics/Antiseizures (1) Antihypertensives (1) Antimicrobials (1) Immunosuppressants (1) (-) Metals/Elements (1) (-) Vasodilators (1) Volatiles (1) Test Sub-Category Other (1) Toxic Elements (1) Test Test Name 4764B Vardenafil and Metabolite, Blood 4765B Vanadium, Blood