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) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (9) Fluid (5) Hair (2) (-) Serum or Plasma (7) Tissue (3) Urine (10) Test Area (-) Drugs of Abuse (7) Test Category (-) Drugs of Abuse (4) (-) Drugs of Abuse, Therapeutics (3) NPS/Designer Drugs (2) Test Sub-Category Other (7) Your search has returned no tests.