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) (3) Sample Type Blood (16) Fluid (6) Hair (3) (-) Serum or Plasma (11) Tissue (4) Urine (16) Test Area (-) Drugs of Abuse (9) (-) Postmortem (1) (-) Therapeutics (1) Test Category Anticholinergics (1) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (3) NPS/Designer Drugs (2) Therapeutics (1) Test Sub-Category Opiates/Opioids (1) Other (10) Your search has returned no tests.