[Experiment to determine ammonia in the atmosphere by the indophenol method].
D000393:Air Pollutants / Q000032:analysis*; D000641:Ammonia / Q000032:analysis*; D007215:Indophenol; D008722:Methods
D000393:Air Pollutants; D007215:Indophenol; D000641:Ammonia
Opyt opredeleniia ammiaka v atmosfernom vozdukhe indofenol'nym metodom.