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) (2) Sample Type Serum or Plasma (2) Test Area Therapeutics (2) Test Category Anesthetics (6) Antianxiety (3) Anticholinergics (4) Antidepressants (9) Antiepileptics/Antiseizures (2) Antihistamines (4) (-) Antineoplastics (1) (-) Antipsychotics (1) Antitussives/Cough Suppressants (3) Diuretics (2) Drugs of Abuse (1) Muscle Relaxants (4) Plasticizers (2) Volatiles (6) Test Sub-Category (-) Alkylating Agents (1) (-) Other (1) Test Test Name 0716SP Brexpiprazole, Serum/Plasma 0820SP Busulfan, Serum/Plasma