title: Collection of atmospheric sulfur dioxide on impregnated fiberglass filters and colorimetric measurement.
mesh_terms: D000397:Air Pollution; D003124:Colorimetry; D005374:Filtration; D011934:Reagent Strips; D013458:Sulfur Dioxide / Q000302:isolation & purification*
chemical_list: D011934:Reagent Strips; D013458:Sulfur Dioxide