Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (1) Test Area Therapeutics (1) Test Category Anesthetics (4) Antianxiety (3) Anticholinergics (4) Antidepressants (9) Antiepileptics/Antiseizures (2) (-) Antipsychotics (1) Diuretics (2) Drugs of Abuse (1) Muscle Relaxants (4) Test Sub-Category (-) Other (1) Test Test Name 0716SP Brexpiprazole, Serum/Plasma