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) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (3) Sample Type Blood (6) Fluid (4) Serum or Plasma (4) (-) Tissue (3) Urine (5) Test Area Drugs of Abuse (2) Postmortem (1) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Therapeutics (1) Test Sub-Category (-) Other (3) Your search has returned no tests.