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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Antiparkinsons (2) Test Sub-Category Antibiotics (1) Anticoagulants (1) Antihistamines (3) Cannabinoids (2) (-) Dopamine Antagonists (2) Other (17) Test Test Name 4115B Ropinirole, Blood 4115SP Ropinirole, Serum/Plasma