The juice analysis results for the berry samples collected yesterday are as follows: 8/30/2010 Cultivar °Brix pH TA Taminette N 18.7 3.33 0.627 Chambourcin MVEC 21.3 3.41 0.752 Chambourcin F 20.9 3.25 0.802 Catawba DM 18.4 3.31 0.829 Catawba W 17.7 3.35 0.992 Norton NN 21.7 3.42 1.231 Norton … [Read more...] about Grape juice chemistry