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 Serum or Plasma (2) Test Area Therapeutics (2) Test Category Antimicrobials (1) Antithrombotics (1) Test Sub-Category (-) Antibiotics (1) (-) Anticoagulants (1) Antihistamines (3) Cannabinoids (2) Dopamine Antagonists (2) Other (17) Toxic Elements (4) Test Test Name 4110SP Rifampin, Serum/Plasma 4114SP Rivaroxaban, Serum/Plasma