Objective:To determine the electrical conductivity of the tapwater treated by magnetic process of 3 different kinds of machines,UC,HLM and HZ.

• 目的:比较等间隔脉冲式高梯度磁水机(UC)、等间隔湍流式高能磁水机(HLM)和高能稀土核磁处理机(HZ),对自来水电导率的影响。方法:用电导率仪测定处理过的自来水电导率。