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 (5) (-) Fluid (1) Serum or Plasma (4) (-) Tissue (1) Urine (5) Test Area Therapeutics (2) Test Category Analgesics (1) Antidepressants (1) Test Sub-Category (-) NSAIDs (1) Other (3) Toxic Elements (2) (-) Tricyclic (1) Test Test Name 3130FL Naproxen, Fluid 3220TI Nortriptyline, Tissue