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 Alcohols (3) Antianxiety (3) Antidiabetics (4) Antiepileptics/Antiseizures (2) Antineoplastics (1) Antipsychotics (3) Carbonic Anhydrase Inhibitors (1) Hallucinogens (6) Immunosuppressants (4) Muscle Relaxants (6) (-) NMDA Antagonists (2) Sedative/Hypnotics (3) Solvents (3) Stimulants (6) Volatiles (4) Test Sub-Category Hydrocarbons (1) (-) Other (2) Test Test Name 2581B Memantine, Blood 2581SP Memantine, Serum/Plasma