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) Test Category Anesthetics (2) Antianxiety (1) Antiepileptics/Antiseizures (2) Antihistamines (1) Antimicrobials (1) Antipsychotics (1) (-) Hallucinogens (2) Laxatives (1) Metals/Elements (2) Mood Stabilizers (1) Stimulants (1) Test Sub-Category Other (2) Test Test Name 2540U LSD Trace Analysis, Urine 2541U LSD Screen, Urine