Antioxidant and antiseptic functions of SO2 are well known. The determination is carried out during the whole process of elabo-ration of the wine, from the must to the bottle.
The official method of distillation is not practical; the usual one, Rip-per, gives good results on whites but not on red wines due to the interference of polyphenols, tannins and color. The colorimetric method correlates well with the official method
FREE SO2 KIT
Number of analyses: manual 100/200 - automatic 400/600
2 x 100ml
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