【单选题】
生产车间所用的洗手消毒的浓度是?水靴消毒的浓度是?案面消毒所用的酒精浓度是?()
A、50PPM,100-200PPM,90%
B、100PPM,200-300PPM,75%
C、50PPM,200-300PPM,75%
D、50PPM,100-300PPM,90%
A、50PPM,100-200PPM,90%
B、100PPM,200-300PPM,75%
C、50PPM,200-300PPM,75%
D、50PPM,100-300PPM,90%