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A comment on Common counterfeit foods and how to identify them (2014). Parent comment

Re:Common counterfeit foods and how to identify them (2014) by giantg2 on Saturday June 04, 2022 @08:53AM (#31619735)
I don't think you need a special grade freezer. Just one that isn't self defrosting. It only has to be at -4F for a week or two.
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Re:Common counterfeit foods and how to identify them (2014) by RajT88 on Saturday June 04, 2022 @11:33AM (#31621528)
Yeah, you can shorten that time with colder temperatures I have read.

Also, some fancy sushi chefs let the fish age a while at very low temps. See: Naomichi Yasuda

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