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 Blood (2) Fluid (1) Serum or Plasma (3) (-) Urine (1) Test Area Therapeutics (1) Test Category Alcohols (2) Antianxiety (1) Antidiabetics (1) Antipsychotics (1) Hallucinogens (5) Immunosuppressants (1) Metals/Elements (6) (-) Muscle Relaxants (1) Pesticides/Insecticides (1) Sedative/Hypnotics (1) Solvents (4) Stimulants (2) Volatiles (5) Test Sub-Category (-) Other (1) Test Test Name 2720U Metaxalone, Urine