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RE: Make your own Silver Colloidal for lots of household and medical uses with a machine invented by our very own Steemian @creatr

in #life6 years ago

The machine comes set to what I believe is an "industry standard" value of 10PPM.
10ppm is the concentration that most pre-made colloidal silver solutions provide.
For example, one very popular brand, "Sovereign Silver":

Hope this helps :)

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