Grape juice analysis for Friday, September 23 September 26, 2016 by Marilyn Odneal 23-Sep-16 Cultivar ˚Brix pH TA g/100ml Chambourcin F 23.0 3.32 0.810 Chambourcin M 22.6 3.38 0.814 Chambourcin NWV 22.4 3.45 0.800