Halide ion-selective devices and methods of determining halides

Chemistry: electrical and wave energy – Processes and products

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204195P, G01N 2730, G01N 2746

Patent

active

041994116

ABSTRACT:
Halide, especially chloride and bromide, ion-sensitive devices which are insensitive to uric acid, and other interfering materials while demonstrating extended shelf lives, are described. Such devices comprise a silver halide layer bearing a thin cellulose ester layer which contains at least one polyol having from 2 to 6 hydroxyl groups.

REFERENCES:
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patent: 3337441 (1967-08-01), Goldsmith
patent: 3493484 (1970-02-01), Berg et al.
patent: 3591482 (1971-07-01), Neff et al.
patent: 3694163 (1972-09-01), Sherelis
patent: 3979274 (1976-09-01), Newman
R. P. Buck, Proc. Analyt. Div. Chem. Soc., pp. 332-334, Nov. 1977.

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