Hi there! I would greatly appreciate any input regarding a self-made colloidal silver ppm tester?
If any of you amazingly bright folkies out there have any suggestions, please let them fly! Thanks! Yvonne :o)
<<smile.gif>>
Hi there! I would greatly appreciate any input regarding a self-made colloidal silver ppm tester?
If any of you amazingly bright folkies out there have any suggestions, please let them fly! Thanks! Yvonne :o)
<<smile.gif>>