纯化水电导率应符合()(25℃)
A.≤10μS /Cm
B.≤15μS /Cm
C.≥10μS /Cm
D.≥15μS /Cm
管线吹洗速度蒸汽一般为(),空气一般为(),水冲洗不低于()。A.5~10m/s,10m/s,1m/sB.5~10m/s,10m/s,1.5m/sC.20~30m/s,15m/s,1m/sD.20~30m/s,15m/s,1.5m/s
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分析用水的电导率应小于()。A、6.0µS/cmB、5.5µS/cmC、5.0µS/cmD、4.5µS/cm
EDI进水电导率宜控制在()。A.≤5us/cmB.≤10us/cmC.≤50us/cmD.≤100us/cm
东、南、西方位标的闪光周期,快闪分别为_____________。A.5s,10s,15sB.10s,15s,15sC.5s,10s,10sD.5s,15s,15s
层流洁净手术室的空气标准为A.≤5cfu/cm B.≤10cfu/cm C.≤30cfu/cm D.≤50cfu/cm E.≤15cfu/cm
A.≤5cfu/cm B.≤10cfu/cm C.≤50Cfu/cm D.≤100cfu/cm E.≤15cfu/cm传染科病房物体表面的细菌总数应
A.≤5cfu/cm B.≤10cfu/cm C.≤50Cfu/cm D.≤100cfu/cm E.≤15cfu/cm普通手术室物体表面的细菌总数应