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 (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (1) Test Area (-) Therapeutics (2) Test Category Anesthetics (1) Antianxiety (1) Antiarrhythmics (2) Antidiabetics (1) Antiepileptics/Antiseizures (1) Antineoplastics (2) Antipsychotics (1) Antithyroids (1) Immunosuppressants (1) (-) Muscle Relaxants (2) NMDA Antagonists (1) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category (-) Other (2) Test Test Name 2720B Metaxalone, Blood 2900B Methocarbamol, Blood