Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (13) Enzyme Immunoassay (EIA) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (12) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (15) (-) Fluid (6) Hair (3) Meconium (2) Serum or Plasma (10) (-) Tissue (4) Umbilical Cord (3) (-) Urine (14) Test Area Drugs of Abuse (19) Postmortem (4) Therapeutics (1) Test Category Anticholinergics (1) Drugs of Abuse (12) Drugs of Abuse, Therapeutics (7) NPS/Designer Drugs (1) Therapeutics (3) Test Sub-Category Opiates/Opioids (1) (-) Other (24) Synthetic Cannabinoids (1) Your search has returned no tests.