(来学网)中性福尔马林固定液的配方是
  • A.
    (来学网)40%甲醛10ML,蒸馏水90ML
  • B.
    (来学网)0.1MOL/LPH7.2~7.4的PBS90ML
  • C.
    (来学网)10%甲醛10ML,蒸馏水90ML
  • D.
    (来学网)0.01MOL/LPH7.2~7.4的PBS90ML
  • E.
    (来学网)0.01MOL/LPH7.2~7.4的PBS90ML