Grape Chemistry (updated 9-17-06)

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Varietal

 

Date

 

Grape Chemistry Readings

 

Sugar (brix)

 

Total acid      (% tartaric)

 

pH

 

Barbera

 

8-26-06

 

23.3

 

1.48

 

3.00

 

9-2-06

 

26.5

 

1.19

 

3.09

 

9-10-06

 

29.1

 

1.06

 

3.13

 

9-17-06

 

29.4

 

1.02

 

3.16

 

 

 

 

 

Primitivo

 

(block 6)

 

8-12-06

 

19.9

 

1.42

 

3.05

 

8-19-06

 

23.6

 

0.96

 

3.18

 

8-26-06

 

24.1

 

0.84

 

3.23

 

9-2-06

 

27.5

 

0.78

 

3.29

 

Primitivo

 

(block 7)

 

9-2-06

 

25.5

 

0.74

 

3.27

 

9-9-06

 

27.6

 

0.45

 

3.46