A.12,6
B.12,12
C.24,12
D.24,24
A.常用含氯消毒液,500mg-1000mg/L;配置后24小时有效
B.常用含酒精消毒液,500mg-1000mg/L;配置后12小时有效
C.常用含氯消毒液,800mg-1200mg/L;配置后24小时有效
D.常用含酒精消毒液,800mg-1200mg/L;配置后12小时有效
A.75%酒精
B.500mg/L含氯消毒剂
C.1000mg/L含氯消毒液
A.先采用含氯或含溴消毒剂1000mg/L~2000mg/L浸泡30min~45min.
B.有明显污染物时应采用含氯消毒剂2500mg/L~5000mg/L浸泡至少60min.
C.有明显污染物时应采用含氯消毒剂5000mg/L~10000mg/L浸泡至少60min.
D.先采用含氯或含溴消毒剂500mg/L~1000mg/L浸泡30min~45min.
E.以上都不对