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) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) Sample Type Blood (14) (-) Fluid (5) (-) Hair (2) Oral Fluid (Saliva) (4) Serum or Plasma (10) Tissue (3) Urine (13) Test Area (-) Drugs of Abuse (7) Therapeutics (5) Test Category Drugs of Abuse (4) Drugs of Abuse, Therapeutics (3) Test Sub-Category Other (7) Your search has returned no tests.