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) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (7) (-) Fluid (3) Serum or Plasma (1) Tissue (2) Urine (1) Test Area Drugs of Abuse (1) Postmortem (2) Test Category Drugs of Abuse (1) Therapeutics (2) Test Sub-Category Other (3) Your search has returned no tests.