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) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Anesthetics (2) Antacids (2) Antidiabetics (2) (-) Antiepileptics/Antiseizures (1) Antiparkinsons (1) Antipsychotics (2) Metals/Elements (2) (-) Psychoactives (1) Sedative/Hypnotics (2) Test Sub-Category Cannabinoids (1) Other (1) Test Test Name 0965B Recent Cannabis Use Markers, Blood 4125B Rufinamide, Blood