Wine Math: Sorbic Acid Additions

In this video, Jennie Savits will go over example calculations for adding sorbic acid by way of potassium sorbate. Sorbate can be added to wine to help prevent refermentation in wines bottled with residual sugar.
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0:00 Intro
0:27 Background/Info needed for calculation
2:59 Notes on units
4:05 Equation for additions
6:47 Example #1
9:32 example #2