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) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (4) Serum or Plasma (4) Urine (3) Test Area Therapeutics (11) Test Category (-) Antidepressants (9) (-) Antihypertensives (2) Test Sub-Category Alpha Blockers (2) (-) Beta Blockers (2) Diuretics (2) Other (5) (-) Tricyclic (9) Your search has returned no tests.