Forum Replies Created
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In reply to: Chemistry and YAN Posts – 2017 Gamay
November 1, 2017 at 9:41 pm #1082Don GrahamParticipantBrix 26.2
Ph 3.45
TA 6.0
YAN 98In reply to: Chemisty and YAN Posts – 2017 Pinot Gris (2nd shipment)
November 1, 2017 at 9:35 pm #1081Don GrahamParticipantBrix 21.9
Ph 3.20
TA 8.0
YAN 126
Good #s wish I had ordered someIn reply to: Chemistry and YAN posts – 2017 Cabernet Sauvignon
October 31, 2017 at 12:25 am #1070Don GrahamParticipantResults from a sample settled in the fridge for 5 days
Brix 23.3
Ph 3.90
TA 5.1
YAN 168In reply to: Chemistry and YAN posts – 2017 Cab Franc
October 31, 2017 at 12:17 am #1069Don GrahamParticipantResults from a sample settled in the fridge for 5 days
Brix refractometer 23.7
Ph 3.8
TA 4.2
YAN 84In reply to: Chemistry and YAN Test Posts
September 30, 2017 at 7:28 pm #926Don GrahamParticipantBrix 22.6
Ph 3.42
TA 5.6
YAN 28
I will add some tartaric acid
I have frozen the pressed juiceIn reply to: Chemistry and YAN Test Posts
September 30, 2017 at 7:22 pm #925Don GrahamParticipantBrix 21.2
Ph 2.98
TA 7.5
YAN 84In reply to: Chemistry and YAN Test Posts
September 23, 2017 at 10:58 pm #905Don GrahamParticipantBrix 28
Ph 3.7
TA 6.5
YAN 210In reply to: Chemistry and YAN test posts
September 23, 2017 at 6:53 pm #903Don GrahamParticipantMy Lodi Zin #s
Brix 28
Ph 3.7
TA 6.5
Yan 210
I am reducing Brix to 25
May add some acid to lower PhIn reply to: Chemistry and Balancing – Cabernet Sauvignon (Jeff Crowley)
October 22, 2015 at 6:41 pm #620Don GrahamParticipantMy #s Brix 24.6 pH 4.12 TA4.0
Befor cold soakIn reply to: Chemistry and Balancing – Dan Danis Vineyard
October 22, 2015 at 6:38 pm #619Don GrahamParticipantMy #s Brix pH 4.10 TA 3.2
This is befor cold soak
Acid is so low that I am wondering if I can trust them
I have double checkedIn reply to: Chemistry and Balancing
October 11, 2015 at 9:30 pm #587Don GrahamParticipantMy #s Brix 24. pH 3.33 TA 5.6
Good #s will add h2o to get 23 and 1g/l tartaricIn reply to: Syrah – Chemistry and Balancing
October 6, 2015 at 1:23 am #576Don GrahamParticipantMy #s for a settled sample
Brix 24 pH 4.1 TA 5.0
I added 2g/L tartaric
Smelled some VA added 100PPM SO2 after crush
I have the temp at 9 C so am still cold soakingIn reply to: Merlot – Chemstry and Balancing
October 6, 2015 at 1:11 am #575Don GrahamParticipantMy #s from a settled sample
Brix 26
pH 3.97 TA 3.7
Added H2O to get to 25 Brix
Added 3G/ L tartaric to a 1 L sample of the 25 Brix and measured pH 3.35 TA 8 ?
So am adding 2g acidIn reply to: Viognier – Chemistry and Balancing
October 6, 2015 at 12:47 am #574Don GrahamParticipantMy #s on cloudy settled juice
Brix 26.4. pH 4.26 TA 4.8
Added H2O to get 24 Brix
Added 3G/L tartaric
The acid helped in settlingIn reply to: Chemistry and Balancing
September 20, 2015 at 9:23 pm #538Don GrahamParticipantNumbers from clear sample
Brix 25.3, pH 3.62, TA 5.0
Adding 2g/L tartaric
H2O to get Brix down to 24