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单项选择题中性缓冲甲醛固定液配方是

A、40%甲醛10ml,蒸馏水90ml

B、10%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml

C、10%甲醛10ml,蒸馏水90ml

D、40%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml

E、4%甲醛10ml,0.01mol/LpH7.2~7.4的PBS90ml

  • D
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