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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Tissue (1) (-) Urine (1) Test Area Therapeutics (3) Test Category Antidepressants (1) Antihypertensives (2) Test Sub-Category Antifungals (1) (-) Calcium Channel Blockers (2) Other (6) (-) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (4) Toxic Elements (2) Test Test Name 4770B Verapamil, Blood 4770U Verapamil, Urine 4790B Vilazodone, Blood