Here is the juice analysis for the berry samples collected this morning. 17-Jul-12 Cultivar °Brix pH TA Cayuga White F 15.6 3.00 0.874 Chardonel F 17.1 3.03 1.421 Seyval Blanc R 18.5 3.40 0.870 Traminette F 12.5 2.88 2.130 Traminette N 11.6 3.02 2.291 … [Read more...] about Grape Juice Chemistry