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 Analgesics (13) Antianxiety (2) Anticholinergics (1) Antidepressants (2) Antidiabetics (5) Antidiarrheals (1) Antiemetics (1) Antiepileptics/Antiseizures (9) Antihistamines (4) Antihypertensives (6) Antimicrobials (12) Antipsychotics (4) Antitussives/Cough Suppressants (2) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (1) Depressants (1) Diuretics (1) Emetics (2) Expectorants (1) Hallucinogens (3) Immunosuppressants (2) Muscle Relaxants (5) (-) NMDA Antagonists (1) NPS/Designer Drugs (1) Retinoids (2) Sedative/Hypnotics (6) Stimulants (3) Test Sub-Category Other (1) Test Test Name 2581SP Memantine, Serum/Plasma