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) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (3) Sample Type Blood (6) (-) Fluid (3) Oral Fluid (Saliva) (4) Serum or Plasma (6) Tissue (2) Urine (7) Test Area (-) Drugs of Abuse (3) Therapeutics (3) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (2) Test Sub-Category Other (3) Your search has returned no tests.