DEA originally based its decision to define the persons performing the reverse distribution function as disposers on the definition of manufacturer.. In 21 CFR 1300.01(b)(27), DEA defines manufacture in part as the producing, preparation, propagation, compounding, or processing of a drug or other substance . . . ..
Potassium sorbate is a chemical that is formed when potassium salt bonds with sorbic acid, creating a fatty acid salt that is polysaturated. At room temperature, it looks like a white crystalline powder, but the mixture will quickly dissolve in water, which will revert it back to sorbic acid as the potassium dissolves.
You have to add both to stop and prevent fermentation. K-meta kills and the K-sorbate prevent the yeast from reproducing. When added, the gravity will still fall a few points while the process occurs. There is plenty of information out there.Here is one post.enerally, Campden tablets are never used in beer, only in wine, mead, and sometimes cider. Potassium Sorbate also has instructions right on the bottle. Potassium sorbate, aka stabilizer, prevents renewed fermentation in wine that is to be bottled and/or sweetened.