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[单选题]
使用预真空式压力蒸汽灭菌器灭菌敷料和器械所需的温度和时间分别是()
A.121℃,30分钟
B.121℃,20分钟
C.134℃,4分钟
D.134℃,20分钟
查看答案
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A.121℃,30分钟
B.121℃,20分钟
C.134℃,4分钟
D.134℃,20分钟
A.121℃下排气,30min132℃预真空,4min132℃脉动真空,4min
B.121℃下排气,20min132℃预真空,4min132℃脉动真空,4min
C.121℃下排气,30min132℃预真空,3min132℃脉动真空,3min
D.121℃下排气,15min132℃预真空,2min132℃脉动真空,2min