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) (4) Sample Type (-) Blood (4) Fluid (1) Meconium (1) Serum or Plasma (4) Tissue (1) Urine (1) Test Area Drugs of Abuse (4) Test Category Analgesics (2) (-) Psychoactives (4) Test Sub-Category (-) Cannabinoids (4) Your search has returned no tests.