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) (2) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (23) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (33) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (9) Sample Type Blood (2) Serum or Plasma (3) Urine (2) Test Area Exposure (7) Test Category (-) Biomarkers (7) Volatiles (2) Test Sub-Category Cyanide (3) Other (4) Your search has returned no tests.