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) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Sample Type (-) Blood (8) Fluid (1) Serum or Plasma (4) Tissue (1) (-) Umbilical Cord (1) Urine (5) Test Area Drugs of Abuse (2) Impairment (2) Newborn Tox (1) Postmortem (4) Test Category Drugs of Abuse (5) NPS/Designer Drugs (1) Therapeutics (3) Test Sub-Category Alcohols (3) Opiates/Opioids (1) (-) Other (9) Your search has returned no tests.