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) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Sample Type Blood (23) Fluid (2) Serum or Plasma (19) (-) Tissue (3) Urine (14) Test Area Therapeutics (2) Test Category Antidepressants (1) Antihypertensives (1) Test Sub-Category Calcium Channel Blockers (1) Other (1) Your search has returned no tests.