A polymeric material which to form a stable, reproducible interface between the ionic and electronic domains of an ion selective sensor, or an ion selective field effect transistor, or the like is provided. When employed in an ion selective sensor, the polymeric material is advantageously provided over...http://www.google.de/patents/US6251246?utm_source=gb-gplus-sharePatent US6251246 - Material for establishing solid state contact for ion selective electrodes