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) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (2) Test Area Therapeutics (1) Test Category Decongestants (1) Test Sub-Category Alkaloids (1) Antihistamines (1) Benzodiazepines (4) Beta Blockers (1) Opiates/Opioids (2) Other (6) (-) Sympathomimetic Agents (1) Your search has returned no tests.