863、过氧乙酸溶液用于餐具消毒,其浓度及浸泡时间为【单选题】
A.0.2%~0.5%,10min
B.0.2%,10min
C.0.5%,30~60min
D.1%,60min
E.0.2%,2min
正确答案是C