过氧乙酸消毒是将过氧乙酸稀释成0.5%~1.0%水溶液,加热蒸发,在____相对湿度,室温下,过氧乙酸用量按1g/m(来学网)计算,熏蒸时间2h
  • A.
    (来学网)40%~60%
  • B.
    (来学网)50%~70%
  • C.
    (来学网)60%~80%
  • D.
    (来学网)70%~90%
  • E.
    (来学网)80%~100%