Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Test Area Diagnostic Aids (1) Exposure (1) Test Category Antithrombotics (1) Biomarkers (1) Test Sub-Category Alkaloids (1) (-) Anticoagulants (1) Barbiturates (3) Benzodiazepines (1) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (3) Other (8) (-) Small Molecule (1) Sympathomimetic Amines (1) Synthetic Cathinone (1) Test Test Name 0413B Brodifacoum (Qualitative), Blood 0420B Betahydroxybutyric Acid, Blood