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) (3) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type (-) Blood (5) Serum or Plasma (3) Urine (4) Test Area (-) Drugs of Abuse (3) (-) Impairment (2) Postmortem (9) Test Category Drugs of Abuse (3) NPS/Designer Drugs (2) Test Sub-Category Alkaloids (1) Other (4) Your search has returned no tests.