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 (5) Antianxiety (2) Antidiarrheals (1) Antiepileptics/Antiseizures (4) Antihistamines (2) Antihypertensives (2) Antimicrobials (1) Antipsychotics (2) Dopamine Precursor (1) (-) Hallucinogens (2) Immunosuppressants (2) Metals/Elements (4) Mood Stabilizers (3) Pesticides/Insecticides (1) Stimulants (1) Test Sub-Category Other (2) Test Test Name 2540SP LSD Trace Analysis, Serum/Plasma 2541SP LSD Screen, Serum/Plasma