°桶ڿ˽
°GB/T 18883-2022ڿ³ơ±2022711ʽ202321ʽʵʩ
±5ֵָȩϸ뱣ؼֵGB/T 18883-2002ڿIJ£
ٶNO₂ֵ0.24mg/m30.20mg/m3
ڼȩHCHOֵ0.1mg/m30.08mg/m3
۱C₆H₆ֵ0.11mg/m30.03mg/m3Ƚϴ
ԾƱΪϸֵ2500cfu/m3Ϊ1500cfu/m3
±вҲһı仯С25 m'ķӦ1㣻25 m'~50 m'()Ӧ2~3 㣻50 m~100 m'()Ӧ3~5㣻100 mӦ5㡣
ָ˶̼ɡƽֵΪ1Сʱƽָϣ±涨ڿԡѧԡԺͷָ꼰Ҫ
ۺ°桶GB/T 18883-2022ڿij̨ڿøϸϸ£ҲǸڻȫṩ˸ıݺǿļ֧