Róbert Rónyai1, Róbert Rajkó2
1Environmental Protection
Inspectorate of Lower-Tisza region,
6721 Szeged, Felső Tisza-part 17.
2 Department of Unit Operations and Environmental Engineering
College Faculty of Food Engineering University of Szeged
H-6701 Szeged, POB 433. E-mail: rajko@sol.cc.u-szeged.hu
We have developed an analytical procedure to moisture content determination by automated Karl Fischer titration based on chemometric way. The ISO 900x regulations were fully considered during developing the controlling program, so the determination can be inserted to a quality control and/or assurance process.
Conditions of the application of the Least sum of Squares Method (LSM) as the basis of the algorithm were exhaustively verified. The following conditions have to be fulfilled for the support of the advantageous properties of the LSM estimation (unbiased and efficient, simple computer code etc.):