Reagent, cell and method for the coulometric determination of wa

Details Reagent, cell and method for the coulometric determination of wa Reagent, cell and method for the coulometric determination of wa

1990-02-07

1992-08-18

Hill, Jr., Robert J.

Chemistry: analytical and immunological testing

Determination of water

By use of a karl fischer reagent

20415322, G01N 3318

Patent

active

051399555

ABSTRACT:
Reagent for the coulometric determination of water in a membrane-free cell, composed of an alcoholic solvent or solvent mixture in which imidazole and/or an imidazole derivative and/or diethanolamine and/or triethanolamine and sulphur dioxide and an iodide or plurality of iodides and optionally a conducting salt or plurality of conducting salts are dissolved. A membrane-free cell and method for the coulometric determination of water using this reagent are also disclosed.

REFERENCES:
patent: 4619900 (1986-10-01), Scholz
patent: 4703014 (1987-10-01), Fischer et al.
patent: 4720464 (1988-01-01), Kuwata et al.
patent: 4802957 (1989-02-01), Kuwata et al.
patent: 4874709 (1989-10-01), Fischer et al.

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