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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (2) Plasma (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (1) Test Category Acids (1) Alcohols (1) Antianxiety (1) Antiarrhythmics (1) Antidepressants (1) Antipsychotics (1) (-) Sedative/Hypnotics (1) Volatiles (2) Test Sub-Category Other (1) Test Test Name 2849U Methaqualone, Urine