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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (2) (-) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (2) Test Category Alcohols (1) Analgesics (2) Anesthetics (2) Antiarrhythmics (2) Antidepressants (2) Antiepileptics/Antiseizures (1) Antineoplastics (1) Antipsychotics (1) (-) Hallucinogens (2) Herbicides (1) Volatiles (1) Test Sub-Category Other (2) Test Test Name 2679SP Mescaline, Serum/Plasma 2680SP Mescaline Screen, Serum/Plasma