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) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (3) Sample Type Blood (11) Fluid (4) Serum or Plasma (3) (-) Tissue (3) Urine (3) Test Area Drugs of Abuse (2) Exposure (8) (-) Postmortem (3) Test Category Drugs of Abuse (1) Therapeutics (2) Test Sub-Category (-) Alcohols (1) (-) Other (2) Your search has returned no tests.