Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) (-) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Therapeutics (2) Test Category (-) Antidepressants (1) Antihistamines (1) Antimicrobials (1) Antipsychotics (1) Pesticides/Insecticides (2) (-) Sedative/Hypnotics (1) Volatiles (1) Test Sub-Category Barbiturates (1) Tricyclic (1) Test Test Name 0310B Amitriptyline and Metabolite, Blood 0500B Barbital, Blood