title: A simple technique for measuring mean H2S concentration.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002516:Ceramics; D006859:Hydrogen / Q000032:analysis; D007854:Lead; D008722:Methods; D013194:Staining and Labeling; D013440:Sulfides / Q000032:analysis*
chemical_list: D013440:Sulfides; D007854:Lead; D006859:Hydrogen