(来学网)某检测方法的检出限为3ug/m,用10m吸收液采集4L空气样品,取出20ml,进行测定,该法的最低检出浓度为
  • A.
    (来学网)3.7mg/m^3
  • B.
    (来学网)3.75mg/m^3
  • C.
    (来学网)7.5mg/m^3
  • D.
    (来学网)8mg/m^3
  • E.
    (来学网)15mg/m^3