This book is available to read on the internet .... Silver Colloids, Do They
Work by Ronald Gibbs. He has been the director of the center for Colloidal
Science at the University of Delaware since 1981. He states in it that The
DC-produced colloidal silver products that they tested had the highest value
of ionic (dissolved) silver present and did not have highly rated colloidal
silver. All of the highest rated colloidal silver products tested were
produced utilizing the AC process.
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