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) (6) Sample Type Blood (2) Serum or Plasma (3) Urine (1) Test Area Exposure (3) Therapeutics (3) Test Category (-) Antiarrhythmics (3) (-) Antithrombotics (3) Test Sub-Category (-) Anticoagulants (3) (-) Beta Blockers (3) Your search has returned no tests.