Here are the juice analysis results from the berry samples collected this morning. 16-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba W 17.2 3.22 1.110 Chambourcin F 22.0 3.25 0.821 Chambourcin M 21.2 3.30 0.795 … [Read more...] about Grape juice chemistry