发明名称 Measuring process for determining concentration of ions in liquids comprises influencing electromagnetic oscillating field produced by electrical generator with aid of oscillating coil
摘要 A measuring process for determining the concentration of ions in liquids comprises influencing the electromagnetic oscillating field produced by a electrical generator with the aid of an oscillating coil with respect to the amplitude, frequency and phase in the presence of a liquid containing ions; and using the size of the change of these parameters as a measure for the ion concentration of the solution to be investigated.
申请公布号 DE19943700(A1) 申请公布日期 2001.03.08
申请号 DE19991043700 申请日期 1999.09.07
申请人 WILLUHN, KLAUS 发明人 WILLUHN, KLAUS
分类号 G01N27/02;G01N27/26;G01N27/74;(IPC1-7):G01N27/22;G01R27/26 主分类号 G01N27/02
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