M. G. Devour wrote: > > Shouldn't there be a way to perform some regular wet chemistry test > > to determine PPM? Something like a simple titration or something? > > joe... > > Joe, > > I've been asking that question on and off for 2 1/2 years, and I've > never gotten a good answer. The analogy of titration was always the > first thing to come to mind. > > Shoot, I'd expect you could create a kit of dyes and reagents similar > to that used to test a swimming pool and be able to get crude > readings by color. Even that much would be helpful. >
The silver reagent kit from Hach does exactly that. I use a spectrophotometer to read the ppm, but one can get a crude idea of the amount of silver from the color. Marshall -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] List maintainer: Mike Devour <[email protected]>
