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 Antihypertensives (2) Antimicrobials (1) Test Sub-Category (-) Antifungals (1) (-) Calcium Channel Blockers (2) Other (5) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Toxic Elements (1) Test Test Name 4770B Verapamil, Blood 4770TI Verapamil, Tissue 4782B Voriconazole, Blood