Here are the juice analysis results for the berry samples collected this morning: 9/3/2010 Cultivar °Brix pH TA Chambourcin MVEC 20.6 3.36 0.775 Chambourcin F 20.5 3.28 0.719 Catawba W 16.8 3.33 0.865 … [Read more...] about Grape juice chemistry