Reflectometric reading of dry test for vitamin C determinations in juices: problems and difficulties

Andrzej Chwojnowski; E. Lukowska; K. Dudzinski

doi:10.1117/12.509705

1 April 2003 Reflectometric reading of dry test for vitamin C determinations in juices: problems and difficulties

Andrzej Chwojnowski, E. Lukowska, K. Dudzinski

Proceedings Volume 5064, Lightmetry 2002: Metrology and Testing Techniques Using Light; (2003) https://doi.org/10.1117/12.509705
Event: Lightmetry 2002, 2002, Warsaw, Poland

Abstract

In the paper are shown the analytical problems of ascorbic acid determinations in juice with utilization of the dry test technique. Various types of juices are resulted necessity applications different tests types. The separations of sediments on semipermeable membranes and the separations of dark dye by chromatopgraphy type tests make possible test erading and ascorbic acid determinations.

Citation Download Citation

Andrzej Chwojnowski, E. Lukowska, and K. Dudzinski "Reflectometric reading of dry test for vitamin C determinations in juices: problems and difficulties", Proc. SPIE 5064, Lightmetry 2002: Metrology and Testing Techniques Using Light, (1 April 2003); https://doi.org/10.1117/12.509705

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