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Automatic coulometric titrator with optical indication for acidity number determination
Author(s) -
Podhájecký Petr,
Langmaier Jan,
Trojánek Antonin
Publication year - 1994
Publication title -
electroanalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.574
H-Index - 128
eISSN - 1521-4109
pISSN - 1040-0397
DOI - 10.1002/elan.1140060714
Subject(s) - coulometry , reagent , chemistry , chromatography , analytical chemistry (journal) , electrode , electrochemistry , organic chemistry
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.