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