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) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area (-) Therapeutics (2) Test Category Acids (5) Alcohols (10) Analgesics (27) Anesthetics (9) Antianxiety (7) Antiarrhythmics (3) Anticholinergics (3) Antidepressants (15) Antidiabetics (8) Antidiarrheals (2) Antiemetics (2) Antiepileptics/Antiseizures (27) Antihistamines (10) Antihypertensives (14) Antimicrobials (23) Antineoplastics (1) Antipsychotics (13) Antithyroids (2) Antitussives/Cough Suppressants (7) Biomarkers (1) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (2) Depressants (1) Diuretics (1) Dopamine Precursor (1) Emetics (4) Expectorants (3) Gases (1) Herbicides (3) Hydrocarbons (1) Immunosuppressants (5) Laxatives (1) Metals/Elements (85) Mood Stabilizers (6) Muscle Relaxants (11) (-) NMDA Antagonists (2) Other (1) Pesticides/Insecticides (7) Retinoids (2) Sedative/Hypnotics (23) Solvents (20) Stimulants (3) Volatiles (30) Test Sub-Category Other (2) Test Test Name 2581B Memantine, Blood 2581SP Memantine, Serum/Plasma