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) (3) Sample Type Blood (1) Serum or Plasma (2) Test Area Drugs of Abuse (3) (-) Exposure (3) Test Category Antithrombotics (3) Test Sub-Category (-) Anticoagulants (3) Aromatics (2) Other (8) Solvents (3) Toxic Elements (18) Your search has returned no tests.