题目内容
（请给出正确答案）
A.250mg/L含氯消毒液，消毒15min~30min
B.250mg/L~500mg/L含氯消毒液，消毒10min~30min
C.500mg/L含氯消毒液，消毒15min~30min
答案
B、250mg/L~500mg/L含氯消毒液，消毒10min~30min
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更多“空调等通风设备消毒浓度为（）”相关的问题
A.250mg/L,20min
B.50mg/L,40min
C.500mg/L,30min
D.200mg/L,15min
A.每月清洁消毒一次，浓度为250mg/L~500mg/L含氯消毒剂浸泡30min后清水冲净凉干
B.每月清洁消毒一次，浓度为250mg/L~500mg/L含氯消毒剂冲洗后晾干
C.每两个月清洁消毒一次，浓度为250mg/L~500mg/L含氯消毒剂浸泡30min后清水冲净晾干
A.用沾取含氯消毒液（有效氯浓度为5000mg/L~10000mg/L）的纱布、抹布等一次性吸水材料完全覆盖污染物
B.清理的污染物按医疗废物集中处置，或在含有效氯5000mg/L的消毒液中浸泡30min后处理
C.厕所马桶可倒入足量的含氯消毒液（有效氯浓度为5000mg/L~10000mg/L）,作用30min以上
A.1000mg/L,30min
B.1000mg/L,60min
C.2000mg/L,30min
D.2000mg/L,60min
