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) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area Exposure (3) (-) Therapeutics (2) Test Category Antianxiety (1) Sedative/Hypnotics (1) Test Sub-Category (-) Other (2) Test Test Name 2650B Meprobamate, Blood 2849B Methaqualone, Blood