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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (3) Fluid (1) Plasma (1) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Acids (1) Alcohols (1) Antianxiety (1) Antidepressants (1) (-) Sedative/Hypnotics (2) Volatiles (2) Test Sub-Category Other (2) Test Test Name 2479U Ketamine and Metabolite, Urine 2849U Methaqualone, Urine