Grape Chemistry

 

Varietal                 Date                     Sugar (Brix)                    pH                                TA (% )
Barbera                            8-23-09                             21.6                                 2.86                               1.80

                                            8-30-09                              23.8                                2.95                               1.69

 

Primitivo                         8-23-09                            21.0                                  3.08                              1.04

                                             8-30-09                            23.6                                 3.17                               0.98

 

Tempranillo                   8-23-09                            21.5                                   3.18                              0.68

                                             8-30-09                           23.8                                   3.25                              0.54

 

Touriga Nacional         8-23-09                            18.5                                   2.84                              1.10

                                             8-30-09                            19.9                                   2.90                             0.89