[Photometric method of determining individually a mist of sulfuric acid and sulfurous anhydride in atmospheric air].
D000397:Air Pollution / Q000032:analysis*; D002617:Chemical Industry; D009031:Moscow; D010783:Photometry; D013458:Sulfur Dioxide / Q000032:analysis*; D013464:Sulfuric Acids / Q000032:analysis*
D013464:Sulfuric Acids; D013458:Sulfur Dioxide
Fotometricheskiĭ metod razdel'nogo opredeleniia tumana sernoĭ kisloty i sernistogo angidrida v atmosfernom vozdukhe.