Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) (-) Serum or Plasma (2) Urine (2) Test Area (-) Drugs of Abuse (2) Exposure (3) Therapeutics (19) Test Category Hallucinogens (2) Test Sub-Category Other (2) Test Test Name 2540SP LSD Trace Analysis, Serum/Plasma 2541SP LSD Screen, Serum/Plasma