This standard specifies the method for the determination of ammonia concentration in the air of public places. This standard applies to the determination of ammonia concentration in the air of public places, and also applies to the determination of ammonia concentration in the atmosphere of residential areas and indoor air.
GB/T 18204.25-2000 history
2014GB/T 18204.2-2014 Examination methods for public places.Part 2: Chemical pollutants
2000GB/T 18204.25-2000 Method for determination of ammonia in air of public places
GB/T 18204.25-2000 Method for determination of ammonia in air of public places was changed to GB/T 18204.2-2014 Examination methods for public places.Part 2: Chemical pollutants.