[Rapid photometric technic of determining ammonia in the air].
D000395:Air Pollutants, Occupational / Q000032:analysis*; D000641:Ammonia / Q000032:analysis*; D010783:Photometry / Q000379:methods; D013997:Time Factors
D000395:Air Pollutants, Occupational; D000641:Ammonia
Uskorennyĭ fotometricheskiĭ metod opredeleniia ammiaka v vozdukhe.