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 Alcohols (3) Anesthetics (2) Antianxiety (1) Antiarrhythmics (3) Antidiabetics (1) Antiepileptics/Antiseizures (1) Antihypertensives (1) Antineoplastics (1) Antipsychotics (1) Antithyroids (1) Carbonic Anhydrase Inhibitors (1) Hallucinogens (5) Herbicides (1) Immunosuppressants (2) Metals/Elements (5) (-) Muscle Relaxants (2) NMDA Antagonists (1) Pesticides/Insecticides (1) Sedative/Hypnotics (1) Stimulants (3) Volatiles (2) Test Sub-Category (-) Other (2) Test Test Name 2720SP Metaxalone, Serum/Plasma 2900SP Methocarbamol, Serum/Plasma