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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (5) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (7) (-) Fluid (3) Serum or Plasma (5) Tissue (2) Urine (4) Test Area Drugs of Abuse (3) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (2) Test Sub-Category (-) Other (3) Your search has returned no tests.