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) (15) Enzyme Immunoassay (EIA) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (1) Fluid (2) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Drugs of Abuse (6) Test Category Biomarkers (1) (-) Drugs of Abuse (6) Other (1) Solvents (4) Volatiles (5) Test Sub-Category (-) Other (6) Your search has returned no tests.