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