Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type (-) Blood (8) Fluid (1) (-) Serum or Plasma (8) Urine (8) Test Area (-) Drugs of Abuse (16) Exposure (39) Therapeutics (81) Test Category Hallucinogens (10) NPS/Designer Drugs (2) Stimulants (4) Test Sub-Category Alkaloids (2) Other (14) Your search has returned no tests.