[Colorimetric determination of sulfuric acid in the air].
D000397:Air Pollution / Q000032:analysis*; D003124:Colorimetry; D008722:Methods; D013464:Sulfuric Acids / Q000032:analysis*
D013464:Sulfuric Acids
K voprosu kolorimetricheskogo opredeleniia sernoĭ kisloty v atmosfernom vozdukhe.