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[单选题]
pNa电极受到污染后,先用5%,0.01mol/L;盐酸浸泡15~20min,然后用水冲洗干净,再浸泡在()氯化钠溶液中活化。
A.5%,0.1moL/L
B.10%,0.1mol/L
C.5%,0.01mol/L
D.10%,0.01mol/L
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A.5%,0.1moL/L
B.10%,0.1mol/L
C.5%,0.01mol/L
D.10%,0.01mol/L
A.5%,0.1mol/L
B.10%,0.1mol/L
C.5%,0.01mol/L
D.10%,0.01mol/L
A.5%,0.1mol/L;
B.10%,0.1mol/L;
C.5%,0.01mol/L;
D.10%,0.01mol/L。
B、物表、地面采用500mg/l有效氯的含氯消毒液擦拭,作用30min
C、当物体表面或地面受到患者血液、体液等明显污染时,保洁人员应戴好手套,先用吸湿方法去除可见污染物,再用1000mg/l有效氯的含氯消毒液擦拭作用30min后清水擦拭
D、当受到大量患者血液、体液、呕吐物、排泄物等污染时,应先消毒,再去污染后清洁与消毒