57分離精製生物
後,常以滴定法測定含量,下列何者最適為指示劑?
(A)甲基紅(Methyl red)
(B)甲基橙(Methyl orange)
(C)酚紅(Phenol red)
(D)酚酞(Phenolphthalein)
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統計: A(22), B(9), C(3), D(47), E(0) #487698
統計: A(22), B(9), C(3), D(47), E(0) #487698