Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography (GC) (1) (-) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (9) Fluid (4) Serum or Plasma (7) (-) Tissue (2) Urine (8) Test Area Drugs of Abuse (2) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Test Sub-Category Other (2) Your search has returned no tests.