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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (6) Fluid (1) Serum or Plasma (7) (-) Tissue (2) Urine (6) Test Area Therapeutics (2) Test Category Analgesics (1) Anesthetics (1) (-) Antidepressants (2) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Metals/Elements (1) Pesticides/Insecticides (1) Stimulants (2) Volatiles (1) Test Sub-Category Selective Serotonin Reuptake Inhibitors (SSRI) (1) Tricyclic (1) Test Test Name 3220TI Nortriptyline, Tissue 3360TI Paroxetine, Tissue