单项选择题
pNa电极受到污染后,先用()盐酸浸泡15~20min,然后用水冲洗干净,再浸泡在()氯化钠溶液中活化
A、5%,0.1mol/L
B、10%,0.1mol/L
C、5%,0.01mol/L
D、10%,0.01mol/L
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单项选择题
A、5%,0.1mol/L
B、10%,0.1mol/L
C、5%,0.01mol/L
D、10%,0.01mol/L
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