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) (1) Sample Type Serum or Plasma (1) Test Area Therapeutics (1) Test Category (-) Decongestants (1) Test Sub-Category (-) Alpha-1 Adrenergic Agonists (1) Biomarkers (1) Other (6) Sympathomimetic Agents (10) Test Test Name 3704SP Phenylephrine, Serum/Plasma