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) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (2) Sample Type Blood (10) (-) Fluid (4) Hair (1) Meconium (2) Serum or Plasma (5) Tissue (3) Umbilical Cord (3) Urine (8) Test Area Drugs of Abuse (3) Postmortem (1) Test Category (-) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (2) (-) Therapeutics (1) Test Sub-Category Other (4) Your search has returned no tests.