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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
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甲醛熏蒸如用于房间空气消毒,按每立方米空间计算,正确的是()。
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单选题中性缓冲甲醛固定液配方是( )A
40%甲醛10ml,0.01mol/L蒸馏水90mlB
10%甲醛10ml,0.01mol/LpH7.4的PBS90mlC
40%甲醛10ml,0.01mol/LpH7.4的PBS90mlD
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40%甲醛4ml,加高锰酸钾1gC
40%甲醛6ml,加高锰酸钾3gD
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40%甲醛10ml,加高锰酸钾10g
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单选题中性缓冲甲醛固定液配方是()A
40%甲醛10ml,0.01mol/L蒸馏水90mlB
10%甲醛10ml,0.01mol/LpH7.4的PBS90mlC
40%甲醛10ml,0.01mol/LpH7.4的PBS90mlD
10%甲醛10ml,0.01mol/L蒸馏水90mlE
40%甲醛10ml,0.01mol/LpH7.4的PBS100ml
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