敦煌牌空气洁净剂的主要成份为中草药。为了解其对空气中细菌的消除效果,我们在招待所、公寓与托儿所等单位125个房间内进行了试验观察。试验时,按房间平方米面积计算喷药量,平均每平方米面积向空中喷药0.13ml。采样用平皿沉降法,大干12 m~2的房 Dunhuang brand air cleaner is the main ingredient of Chinese herbal medicine. In order to understand their elimination of bacteria in the air, we conducted experiments in 125 rooms, including guest houses, apartments and nurseries. Test, according to the area of ​​square meters of spraying room, the average area of ​​?? spray to the sky 0.13ml. Sampling plate settlement method, a large dry 12 m ~ 2 room