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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (9) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (7) Sample Type Blood (3) (-) Fluid (3) Serum or Plasma (1) (-) Tissue (3) Urine (1) Test Area Drugs of Abuse (4) (-) Postmortem (6) Test Category Therapeutics (6) Test Sub-Category Other (6) Your search has returned no tests.