优选目的:用5％来苏消毒,因来苏产地不一质量也不同,所以使消毒的效果,也不稳定;来苏粘性强,常堵塞喷雾器,而且供应紧张,故采用过醋酸。优选方法:0.618法优选范围:0.2—0.5％优选经过:①(5-2)×0.618+2=3.854(取3.9) ②(5+2)-3.854=3.146 ③(3.854+2)-3.146=2.708 优选结果:以①为优。用0.39％过醋酸对门诊观察室进行喷洒消毒,每m~2面积用 Preferred purposes: 5% to the Soviet Union disinfection, because of the quality of origin is not the same, so the effect of disinfection, but also unstable; to the Soviet Union viscous, and often plug the sprayer, and the supply of tension, so the use of acetic acid. Preferred Method: 0.618 Method Preferred Range: 0.2-0.5% Preferred After: ① (5-2) × 0.618 + 2 = 3.854 (take 3.9) ② (5 + 2) -3.854 = 3.146 ③ (3.854 + 2) -3.146 = 2.708 Preferred results: ① as excellent. With 0.39% peracetic acid on the outpatient observation room for spray disinfection, each m ~ 2 area