Sodium ion-selective-electrode membrane having extended uselife

Chemistry: electrical and wave energy – Apparatus – Electrolytic

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204416, 2057895, G01N 27333

Patent

active

059582014

ABSTRACT:
A method for extending the uselife of a sodium ion selective membrane of an ISE sensor by incorporating water therein. Also provided are polymer compositions comprised of water plus the membrane compounds or residues and articles comprising such compositions.

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by Means of ANOVA; Analytical Chemistry; vol. 65 No. 21; pp. 3156-3160; Nov. 1993.

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