(来学网)配制注射液时,需用活性炭处理,其用量为
  • A.
    (来学网)0.1%~1.0%
  • B.
    (来学网)0.01%~0.1%
  • C.
    (来学网)1.0%~2.0%
  • D.
    (来学网)2.0%~3.0%
  • E.
    (来学网)3.0%~5.0%
正确答案:
A