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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (15) (-) Fluid (4) Serum or Plasma (4) Tissue (3) (-) Umbilical Cord (1) Urine (6) Test Area Drugs of Abuse (1) Newborn Tox (1) Postmortem (3) Test Category Drugs of Abuse (2) Therapeutics (3) Test Sub-Category Other (5) Your search has returned no tests.