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) (12) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Sample Type (-) Blood (11) (-) Serum or Plasma (3) Test Area Drugs of Abuse (2) Postmortem (10) Therapeutics (2) Test Category Antidiarrheals (2) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (5) Test Sub-Category Alcohols (2) Other (12) Your search has returned no tests.