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Lum Eisenman Lum Eisenman is offline
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Default CuSO4 and Pinot Noir


"JG" > wrote in message
et...
> Had a H2S problem in my Pinot. Followed Margalit's instructions per his
> book and decided that 0.3ppm did the trick. However, when I should have
> added 6ml of CuSO4 to 19 liters, I added 60ml of the 4.1g/L stock
> solution I diluted for the tests. Bumming. So, question is, how much
> did I end up adding and what is a best guess on how much Cu is left in
> the carboy. AND, can the wine be saved?
>
> I am thinking, I added 10x too much. So I must have added 3.0ppm. If
> 0.3ppm was required to eliminate the smell, then I should have 2.7ppm
> left in 19L. Way too much. What can I do? Stabivin? Cufex?
>
> Thanks all,
> Joe


Don't dump that wine yet Joe.
The label on my jar of vitamins says........"each tablet contains 3
milligrams of copper (150% of the minimum daily requirement)." If your wine
contains 3 milligrams of copper per liter, one 750 liter bottle of wine
would contain 2.25 milligrams of copper or just about the MDR of copper.
I would drink the wine. But, I would make sure I didn't drink more than 3
or 4 bottles per day.
Lum
Del Mar, California, USA
www.geocities.com/lumeisenman