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) (2) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (3) Sample Type Blood (7) Fluid (4) Serum or Plasma (4) (-) Tissue (3) Urine (2) Test Area Drugs of Abuse (1) Postmortem (2) Test Category Drugs of Abuse (2) (-) Drugs of Abuse, Therapeutics (1) (-) Therapeutics (2) Test Sub-Category Other (3) Your search has returned no tests.