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) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (3) Sample Type Blood (5) (-) Fluid (3) (-) Serum or Plasma (1) Tissue (3) Urine (1) Test Area Drugs of Abuse (3) (-) Postmortem (4) Therapeutics (1) Test Category Therapeutics (4) Test Sub-Category (-) Other (4) Your search has returned no tests.