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 Drugs of Abuse (2) (-) Therapeutics (1) Test Category Antithrombotics (1) Test Sub-Category Antibiotics (1) (-) Anticoagulants (1) Antihistamines (3) Dopamine Antagonists (2) Other (17) Test Test Name 4114SP Rivaroxaban, Serum/Plasma