37524What proof is preservative?
- Nov 2, 2006One of the many hats I wear is doing disaster planning for my
company. We've been talking about water storage - adding a few drops
of bleach to a gallon of water before putting it on the shelf,
replacing it every couple of months, etc.
It occurred to me that alcohol is a terrific preservative. Would 1 or
2% ABV water keep on the shelf? Or would the concentration have to be
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