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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category (-) Analgesics (2) Anticholinergics (2) Antidepressants (1) Antimigraines (1) Metals/Elements (2) Opiates/Opioids (1) Pesticides/Insecticides (1) Sedative/Hypnotics (1) Vasodilators (1) Volatiles (1) Test Sub-Category Opiates/Opioids (2) (-) Other (2) Test Test Name 4137U Salicylate, Urine 8001U Salicylates Screen, Urine