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) (3) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (7) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (11) Fluid (4) Serum or Plasma (4) (-) Tissue (3) (-) Urine (4) Test Area Drugs of Abuse (1) Postmortem (6) Test Category Drugs of Abuse (1) Therapeutics (6) Test Sub-Category Other (7) Your search has returned no tests.