Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (4) Fluid (1) Hair (3) Nails (1) Serum or Plasma (2) Stool (2) (-) Tissue (1) Urine (2) Test Area Test Category Test Sub-Category Test Test Name 1006TI Carbon Monoxide - Iron Ratio Profile, Tissue