Here are the juice analysis results from the berry samples collected this morning. 26-Aug-14 Cultivar ˚Brix pH TA g/100ml Catawba R 16.9 3.03 1.26 Chambourcin M 19.3 3.08 1.02 Traminette F 21 3.09 0.848 Vidal Blanc F 18.6 3.15 0.773 … [Read more...] about Grape juice chemistry