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) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (18) Fluid (6) (-) Hair (3) Meconium (2) (-) Serum or Plasma (11) Tissue (4) (-) Umbilical Cord (3) Urine (16) Test Area Drugs of Abuse (12) Newborn Tox (3) Postmortem (1) Therapeutics (1) Test Category Anticholinergics (1) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (2) Other (1) Therapeutics (1) Test Sub-Category Opiates/Opioids (1) Other (16) Your search has returned no tests.