Students from Ningxia China who are enrolled in the Grape and Wine Training Program at Mountain Grove helped me collect berry samples this morning and assisted in running the samples for Brix. Here are the results. 19-Aug-14 Cultivar ˚Brix pH TA g/100ml Cayuga White F 18.6 3.04 0.810 Delaware M 21.2 3.21 0.874 Seyval Blanc … [Read more...] about Grape juice chemistry