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) (10) Enzyme Immunoassay (EIA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (8) Sample Type Blood (2) Fluid (3) Serum or Plasma (1) Tissue (3) Urine (1) Test Area Drugs of Abuse (1) (-) Postmortem (10) Test Category Therapeutics (10) Test Sub-Category (-) Alcohols (1) (-) Other (9) Your search has returned no tests.