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Knife Source | Your Source For News About KnivesChoosing a Pocket Knife. July 12, 2014. Long ago in the past, food was preserved by curing. It in salt. Thankfully, we tend to use other methods to do the same job these days, although the principles of how that works is the same. In today’s world, we generally use nitrate. And if you love your meat and fish, you really need to know about nitrates. But what is it? How does it work? And is it dangerous? Read on the find out. What is sodium nitrate? Salt (or sodium) helps preserve food by a process called ...
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