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 (GC) (15) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Spectrophotometry (SP) (1) Sample Type (-) Blood (1) (-) Serum or Plasma (3) Test Area Drugs of Abuse (6) (-) Exposure (4) Therapeutics (37) Test Category Antithrombotics (2) Pesticides/Insecticides (2) Test Sub-Category Anticoagulants (2) Herbicides (2) Your search has returned no tests.