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Edwal Hypo Check (Liquid) - 1 Oz.
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Does this chemical expire?
Does this chemical expire?
No, pretty much good until 4 days after the apocalypse. It's weak potassium iodide solution with indefinite shelf life.
Date published: 2022-09-29
Can you use this to test stop bath as well?
Can you use this to test stop bath as well?
The Edwal Hypo Check (Liquid) - 1 Oz. cannot be used for the stop bath.
Date published: 2022-06-15