Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Colorimetry (C) (1) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (38) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (3) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Therapeutics (2) Test Category Antithrombotics (2) Metals/Elements (1) Test Sub-Category (-) Anticoagulants (2) Cyanide (3) Other (11) (-) Toxic Elements (1) Trace Elements (1) Test Test Name 4765U Vanadium, Urine 4800B Warfarin, Blood 4800SP Warfarin, Serum/Plasma