title: Tentative method of analysis for carbon monoxide--mercury replacement method.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002248:Carbon Monoxide / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D004864:Equipment and Supplies; D007202:Indicators and Reagents; D008628:Mercury; D008722:Methods; D010084:Oxidation-Reduction; D010087:Oxides
chemical_list: D007202:Indicators and Reagents; D010087:Oxides; D002248:Carbon Monoxide; D008628:Mercury