Testing indicator limit standards of Shanghai Indoor Air Quality Testing Center

Pollutant concentration standard limit pollutants Class I civil construction projects Class II civil construction projects Radon (Bq/m3) ≤200 ≤400 Formaldehyde (mg/m3) ≤0.08 ≤0.10 Benzene (mg/m3) ≤0.09 ≤0.09 Ammonia (mg/m3) ≤0.2 ≤0.5 TVOC (mg/m3) ≤0.5 ≤0.6 Class I buildings: residences, hospitals, elderly buildings, kindergartens, school classrooms, etc.;

Category II Buildings: office buildings, shops, hotels, cultural and entertainment venues, bookstores, libraries, exhibition halls, gymnasiums, public transportation venues, restaurants, etc.