The synthetic products have high crystallinity, purity and cation exchange capability.
合成产物纯度高，结晶好，具有高的。
However, the low cation exchange capability is one of the reasons to result in spruce death.
土壤阳离子代换量低是云杉死亡的一个因素；
The total exchange capability is the main character of resin. Grasping the measuring method of total exchange capability of acid-cation resin.
总交换容量是树脂的主要特性之一。掌握强酸性阳树脂总交换容量的测定方法。
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