• 2022-10-24
    过氧化氢作为灭菌剂使用时,至少需用溶液浓度和作用时间分别为()。
    A: 3%~7.5%,60~120min
    B: 8.0%~9.5%,5~30min
    C: 8.0%~9.5%,30~60min
    D: 10%~25%,5~30min
    E: 10%~25%,30~60min