(来学网)用动态配气方法将已知浓度为0.1%的浓气以0.1L/min的流量与稀释气混合,稀释气流量为1.0L/min,稀释后的浓度是
  • A.
    (来学网)0.01%
  • B.
    (来学网)0.009%
  • C.
    (来学网)0.05%
  • D.
    (来学网)0.005%
  • E.
    (来学网)0.001%