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May 4, 2011 2:52 pm

SO2 Titration

Winemaker Chris Phelps of Swanson Vineyards demonstrates the process of SO2 titration, which is used to determine the free sulfite content of wine.

Related Videos:

Inside the Winery Lab at Swanson Vineyards

Sulfites and Wine – sulfur additions at Benessere Winery

 

1 Comments

  1. Justin says:
    May 5, 2013 at 5:30 am

    What kind of Iodine is he using?
    What is he standardizing the Iodine with?
    It seems that this is not a 100% accurate, what is the level of accuracy?

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