Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Serum or Plasma (3) (-) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (4) Anticholinergics (2) Antidepressants (1) (-) Antimigraines (1) Diagnostic Aids (1) Metals/Elements (5) NPS/Designer Drugs (3) Opiates/Opioids (1) Pesticides/Insecticides (1) Sedative/Hypnotics (1) (-) Vasodilators (1) Volatiles (1) Test Sub-Category Other (2) Test Test Name 4197U Sildenafil and Metabolite, Urine 4275U Sumatriptan, Urine