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) (3) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (1) Sample Type Blood (12) (-) Fluid (3) Meconium (2) Serum or Plasma (4) Tissue (2) Urine (4) Test Area Drugs of Abuse (1) Postmortem (2) Test Category Drugs of Abuse (1) Therapeutics (2) Test Sub-Category Other (3) Your search has returned no tests.