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用JwL8—Ⅲ型空气微生物监测仪(军事医学科学院研制)对4所医院进行了空气污染调查。调查时,将监测仪置房间内桌面上。在其侧置一琼脂平板作沉降法采样。采样时间均为2分钟。采样后,将两种采样的平皿置37℃温箱培养24小时。
JwL8-Ⅲ Airborne Microbial Monitor (developed by the Academy of Military Medical Sciences) conducted an air pollution survey of four hospitals. During the survey, the device will be monitored on the desktop in the room. In its side of an agar plate for sedimentation sampling. Sampling time is 2 minutes. After sampling, the two sampled dishes were incubated in a 37 ° C incubator for 24 hours.