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) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (2) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (3) Exposure (1) Test Category Alcohols (3) Analgesics (2) Antianxiety (3) (-) Gases (1) (-) Hallucinogens (3) Sedative/Hypnotics (3) Solvents (2) Stimulants (1) Volatiles (4) Test Sub-Category Hydrocarbons (1) Other (3) Test Test Name 2745B Methane, Blood 9293B Methylenedioxymethamphetamine and Metabolite Screen, Blood 9293SP Methylenedioxymethamphetamine and Metabolite Screen, Serum/Plasma 9293U Methylenedioxymethamphetamine and Metabolite Screen, Urine