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。
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。
C
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