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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (6) Serum or Plasma (6) Urine (6) Test Area (-) Drugs of Abuse (18) Exposure (1) Therapeutics (9) Test Category (-) Hallucinogens (15) (-) NPS/Designer Drugs (3) Stimulants (7) Test Sub-Category Alkaloids (3) Other (15) Your search has returned no tests.