They are part of the family of polymers condensed tannins present in grapes and wine. The analysis is carried out during the period of maceration, on must, before and after fermentation on the finished wine. Even in this case, the colorimetric analysis is the best solution and the most convenient one.
CATECHINS KIT
Number of analyses: manual 50/100 - automatic 200/300
5 x 20ml
Download Kit Insert here