Selection of yeast made at the Pasteur Institute, for direct addition, without preparation of a boiling attachment. It is a medium-fast boiling yeast. It is used for the preparation of sparkling wines and in difficult conditions of boiling.
white wines 25 - 40 g / 100 l
red wines 20 - 30 g / 100 l
Stopped boiling 25 - 50 g / 100 L