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