title: [Direct spectrophotometric method of determining the concentration of ammonia in the atmosphere of dosing chambers].
mesh_terms: D000388:Air / Q000032:analysis*; D000393:Air Pollutants / Q000032:analysis*; D000641:Ammonia / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet; D014116:Toxicology / Q000379:methods
chemical_list: D000393:Air Pollutants; D000641:Ammonia
vernacular_title: Priamoĭ spektrofotometricheskiĭ metod opredeleniia kontsentratsii ammiaka v gazovoĭ srede zatravochnykh kamer.