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 Therapeutics (1) Test Category Anesthetics (2) Antianxiety (3) Antidepressants (3) Antidiabetics (2) Antihypertensives (3) Industrial/Environmental Toxins (2) Metals/Elements (1) NPS/Designer Drugs (5) Opiate/Opioid Antagonists (7) (-) Other (1) Sedative/Hypnotics (5) Solvents (3) Stimulants (8) Therapeutics (1) Vasodilators (2) Test Sub-Category (-) Other (1) Test Test Name 3225SP Nuedexta®, Serum/Plasma