單項(xiàng)選擇題

【A1/A2型題】中性緩沖甲醛固定液配方是()

A.40%甲醛10ml,0.01mol/L蒸餾水90ml
B.40%甲醛10ml,0.01mol/LpH7.4的PBS90ml
C.40%甲醛10ml,0.01mol/LpH7.4的PBS100ml
D.10%甲醛10ml,0.01mol/LpH7.4的PBS90ml
E.10%甲醛10ml,0.01mol/L蒸餾水90ml

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