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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (10) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (43) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (25) (-) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (38) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Tissue (2) Urine (2) Test Area Test Category Test Sub-Category Your search has returned no tests.