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) (6) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Sample Type Blood (14) (-) Serum or Plasma (4) Umbilical Cord (1) (-) Urine (6) Test Area Drugs of Abuse (7) Postmortem (3) Test Category Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) NPS/Designer Drugs (4) Therapeutics (3) Test Sub-Category Alkaloids (2) Other (8) Your search has returned no tests.