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) (2) (-) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (16) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (33) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (5) Sample Type Blood (5) Fluid (3) (-) Meconium (1) Serum or Plasma (3) Tissue (2) (-) Urine (5) Test Area Drugs of Abuse (5) Newborn Tox (1) Test Category Drugs of Abuse (6) Test Sub-Category Other (6) Your search has returned no tests.