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) (4) Enzyme Immunoassay (EIA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type (-) Blood (4) Serum or Plasma (2) Umbilical Cord (1) (-) Urine (2) Test Area Drugs of Abuse (4) Impairment (2) Test Category Analgesics (2) (-) Drugs of Abuse (6) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (9) Test Sub-Category Other (6) Your search has returned no tests.