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 (2) Urine (2) Test Area Therapeutics (2) Test Category (-) Anticholinergics (2) Test Sub-Category (-) Alkaloids (2) Test Test Name 0490SP Atropine, Serum/Plasma 9109SP Atropine Screen, Serum/Plasma