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 Serum or Plasma (1) Test Area Exposure (13) (-) Therapeutics (1) Test Category Analgesics (5) Anesthetics (2) Antiarrhythmics (5) Anticholinergics (3) Antidepressants (3) Antidiabetics (4) Antiepileptics/Antiseizures (14) Antihistamines (7) Antineoplastics (2) Antipsychotics (11) Appetite Suppressants (3) Immunosuppressants (3) Industrial/Environmental Toxins (1) Muscle Relaxants (3) Opiate/Opioid Antagonists (7) (-) Other (1) Stimulants (2) Vasodilators (3) Test Sub-Category (-) Other (1) Test Test Name 3225SP Nuedexta®, Serum/Plasma