Published 1994
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Automatic coulometric titrator with optical indication for acidity number determination

Creators

  • 1. UNESCO Laboratory of Environmental Electrochemistiy, The J. Heyrovsky Institute of Physical Chemistiy, Dolejškova 3, 18223 Praha 8, The Czech Republic

Description

The automatic coulometric titrator with a colorimetric indication is described, and its use is demonstrated on acidity number (AN) determinations. Compared to the standard volumetric procedure, the automated procedure yields more accurate results at lower sample and reagents consumption.
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