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 (1) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Therapeutics (1) Test Category Antidepressants (1) Test Sub-Category Antivirals (1) Barbiturates (1) Herbicides (1) Other (2) Phenothiazines (1) Small Molecule (1) (-) Tricyclic (1) Test Test Name 0310SP Amitriptyline and Metabolite, Serum/Plasma