coulometry

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coulometry

[ko̅o̅lom′ətrē]
a type of electroanalytic chemistry in which a reagent generated at the surface of an electrode reacts with a substance to be measured. The substance, usually a metal ion, is measured in terms of the coulombs required for the reaction.

cou·lom·e·try

(kū-lom'ĕ-trē)
A titration technique in which the titrant is electrochemically generated. The Ag+ titrant in the chloridometer is commonly used to determine the concentration of chloride in the sample.
[coulomb + -metry]
References in periodicals archive ?
16 mequiv/g and by direct determination using portable coulometric analyzer was found to be 1.
Titrators, and Coulometric Titrators Markets Independently
An improved method for the determination of green and black tea polyphenols in biomatrices by high-performance liquid chromatography with coulometric array detection.
The Thermoprep can be linked to volumetric or coulometric titrators for low to high level moisture determination, and analyses samples in 3 5 minutes at a temperature range of 50--250 degC.
ANALYTICAL APPLICATIONS OF COULOMETRIC TITRATION IN UNDER-GRADUATE LABORATORY **, Rajeev B.
The Systech coulometric sensor provides reliable and precise measurements from an exceptional low of 0.
Schilbach U, Kirmse EM (1978) Simultaneous coulometric determination of urea and ammonium ions in the presence of salts.
Carbonates in the absorption-cell were determined by automatic coulometric titration.
Minneapolis, Permatran-W Model 700 and Oxtran Model 702 feature the company's proprietary coulometric oxygen sensor and modulated infrared water-vapor detector.
Thermo Euroglas released the TOC 1200 for TOC and AOX analysis and the ECS 3000 Coulometric System for automatic analysis of chlorine and sulfur in liquids, solids and gases .
Another device, the KEM MKC-500 coulometric Karl Fischer moisture titrator, detects exact moisture content, titrating for quantitative analysis for moisture in solids, liquids, and gases.
Procedure for calibration of a coulometric system used for total inorganic carbon measurements in seawater.