Interesting... How does the unit uS compare with PPM?
I have two meters, one of which measures PPM, and the other uS, and they show very diferent readings on the same stuff. I don't know if that is because the units of measurement are that different, or because one of the meters is very inaccurate... Dick ----- Original Message ---- From: poast <[email protected]> To: [email protected] Sent: Sat, February 20, 2010 12:44:04 AM Subject: Re: CS>Which layer of skin for silver deposit? Hello Dick, Please understand that this is still in the experimental stage... but I have had pretty good success in making normal EIS, then using heat to concentrate it. It takes a little time and effort to do, but it seems to work very well. I don't know how pure it is, but if I start with a batch that tests at 15 uS/cm and evaporate half of it away, it then tests at about 30 uS/cm. When I continue down to a quarter of the original batch it tests at about 60 uS/cm. I am still playing with this, and have not done testing beyond looking at the strengths of the solution. I plan to put some dishes of sugar and water in a dark place to see if mold grows, then make some more applying the EIS concentrate to see if it prevents the mold from growing. At any rate, I just thought I would throw that out... Tom -- The Silver List is a moderated forum for discussing Colloidal Silver. Rules and Instructions: http://www.silverlist.org Unsubscribe: <mailto:[email protected]?subject=unsubscribe> Archives: http://www.mail-archive.com/[email protected]/maillist.html Off-Topic discussions: <mailto:[email protected]> List Owner: Mike Devour <mailto:[email protected]>

