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) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Alcohols (1) Analgesics (7) Anesthetics (2) Antiarrhythmics (2) Antidepressants (3) Antidiabetics (1) Antiemetics (2) Antiepileptics/Antiseizures (2) Antihypertensives (2) Antimicrobials (2) Antineoplastics (1) Antipsychotics (2) Carbonic Anhydrase Inhibitors (1) Hallucinogens (4) Herbicides (1) Immunosuppressants (2) Muscle Relaxants (2) (-) NMDA Antagonists (1) NPS/Designer Drugs (1) Sedative/Hypnotics (2) Stimulants (3) Volatiles (1) Test Sub-Category Other (1) Test Test Name 2581SP Memantine, Serum/Plasma