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) (6) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type Blood (1) Urine (1) Test Area Therapeutics (2) Test Category Antidepressants (2) Test Sub-Category Benzodiazepines (8) Beta Blockers (3) Calcium Channel Blockers (2) NSAIDs (8) Opiates/Opioids (3) Other (24) Stimulants (3) Synthetic Cathinone (3) (-) Tricyclic (2) Test Test Name 8702B Nortriptyline, Blood 8702U Nortriptyline, Urine