Fig. 6From: Development of Conductometric Sensor Based on 25,27-Di-(5-thio-octyloxy)calix[4]arene-crown-6 for Determination of AmmoniumDependence of admittance on ammonium activity found for the calixarene-based membrane of the sensor (EIS in the aqueous solutions of NaNO3, KNO3, Ca(NO3)2, Mg(NO3)2, and Al(NO3)3)Back to article page