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 (1) Test Area Therapeutics (2) Test Category Anesthetics (1) (-) Antacids (1) Antidiabetics (2) Antiepileptics/Antiseizures (1) Antimicrobials (1) (-) Antiparkinsons (1) Antipsychotics (1) Antithrombotics (1) Psychoactives (1) Sedative/Hypnotics (1) Test Sub-Category Antihistamines (1) Dopamine Antagonists (1) Test Test Name 4085SP Ranitidine, Serum/Plasma 4115SP Ropinirole, Serum/Plasma