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 (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (2) Plasma (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Acids (2) Alcohols (2) Antianxiety (2) Antidepressants (2) (-) Sedative/Hypnotics (2) Solvents (1) Volatiles (2) Test Sub-Category Other (2) Test Test Name 2849SP Methaqualone, Serum/Plasma 2849U Methaqualone, Urine