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 (-) Blood (1) Serum or Plasma (2) Test Area Exposure (1) Test Category (-) Antithrombotics (1) Test Sub-Category (-) Anticoagulants (1) Beta Blockers (1) Test Test Name 0413B Brodifacoum (Qualitative), Blood