本文通过超纯水制备经电导率和数种杂质含量测定表明,以离子交换法挨序石英亚沸蒸馏法优于其它方法的组合,能提供几乎对所有用途都适合的水,并作了理由阐述。 The determination of conductivity and several impurity contents in ultrapure water preparation shows that the combination of the ion exchange method sequential quartz subhalo distillation method over other methods can provide water that is suitable for almost all uses and reasons Explained.