Karl Fischer titration A method for determining the true water content of cereals

1998 ◽  
Vol 360 (3-4) ◽  
pp. 465-469 ◽  
Author(s):  
K. Schmitt ◽  
Heinz-Dieter Isengard
Biofuels ◽  
2011 ◽  
pp. 42-42-9
Author(s):  
M. P. Vicentim ◽  
M. V. Barreto Sousa ◽  
V. Fernandes da Silva ◽  
V. Lionel Mateus ◽  
J. M. Rodrigues ◽  
...  

Talanta ◽  
2006 ◽  
Vol 70 (5) ◽  
pp. 1006-1010 ◽  
Author(s):  
Sébastien N. Ronkart ◽  
Michel Paquot ◽  
Christian Fougnies ◽  
Claude Deroanne ◽  
Jean-Claude Van Herck ◽  
...  

1979 ◽  
Vol 51 (9) ◽  
pp. 1595-1596 ◽  
Author(s):  
W. T. Yap ◽  
A. L. Cummings ◽  
S. A. Margolis ◽  
Robert. Schaffer

LWT ◽  
1998 ◽  
Vol 31 (4) ◽  
pp. 402-405 ◽  
Author(s):  
W Supartono ◽  
S Rückold ◽  
H.-D Isengard

Food Control ◽  
2006 ◽  
Vol 17 (3) ◽  
pp. 176-179 ◽  
Author(s):  
Iosif Gergen ◽  
Florina Radu ◽  
Despina Bordean ◽  
Heinz-Dieter Isengard

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Eva Tavčar ◽  
Erika Turk ◽  
Samo Kreft

The most commonly used technique for water content determination is Karl-Fischer titration with electrometric detection, requiring specialized equipment. When appropriate equipment is not available, the method can be performed through visual detection of a titration endpoint, which does not enable an analysis of colored samples. Here, we developed a method with spectrophotometric detection of a titration endpoint, appropriate for moisture determination of colored samples. The reaction takes place in a sealed 4 ml cuvette. Detection is performed at 520 nm. Titration endpoint is determined from the graph of absorbance plotted against titration volume. The method has appropriate reproducibility (), accuracy, and linearity ().


2021 ◽  
Author(s):  
Joel Miscall ◽  
Earl Christensen ◽  
Steve Deutch ◽  
Rebecca Jackson ◽  
Jack Ferrell III

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