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 Antidiarrheals (1) Antiepileptics/Antiseizures (3) Antihistamines (2) Antipsychotics (2) (-) Hallucinogens (2) Immunosuppressants (2) Metals/Elements (1) Mood Stabilizers (1) Test Sub-Category (-) Other (2) Test Test Name 2540SP LSD Trace Analysis, Serum/Plasma 2541SP LSD Screen, Serum/Plasma