Peter, The part of EIS that contributes to your Hannah PPM reading is mostly the ions in the solution. This is because your Hanna meter is measuring conductivity, and has no way to measure particle quantity or size. The particles don't contribute much if anything to the reading. So, I suspect what you are making has a higher percentage of silver ions than does the Meso silver.
As to which is actually more effective, we have been down that discussion a few times on this list, and I don't think we yet have a clear winner. Probably both types are effective, so use what works for you. If you believe colloidal particles are best, just drink more of the CS your are producing and you will get more particles into your system, and have less out of pocket expense. By the way, a strong Tyndall effect certainly indicates the presence of particles, and usually the larger the particles, the brighter is the light beam. Tyndall effect thus depends on both quantity and size of particles. Your brew may very well have a good percentage of particles, but they are very small and therefore do not cause much of a Tyndall effect. List wisdom says smaller particles are best. --Steve Y. ----- Original Message ----- From: "Peter M. Stellas" <[email protected]> To: <[email protected]> Sent: Sunday, November 12, 2006 5:16 PM Subject: CS>Puzzled! > I just received a bottle of CS from Meso silver (Colloids for life LLC), > which is supposed to be 20 PPM, and 80% particles versus 20% ions. > > > > It has a light yellow-green hue, resembling the water that you get after > boiling mustard greens. When tested with a Hanna PWT meter and a laser pen, > it gave the following results: > > > > 1. PPM = 8.1 > > 2. Tyndal effect = Very strong > > > > The CS that I have been producing measures up to 15 PPM, is clear, and has > virtually no Tyndall effect. > > > > I have read that a good batch is supposed to be clear, but Meso's is > colored, but without visible particles. > > > > Meso was rated as the top quality CS in a table which gave detailed > comparison of the products of several vendors who sent it their samples for > evaluation. > > > > Can anyone help me understand what is going on? How can I be measuring 15 > PPM for my product and 8.1 PPM for Meso's. How can I have clear water at 15 > PPM and Meso a colored water at 8.1 PPM? I must be missing something here. > > > > Peter > > > > P.S. In previous correspondence I mentioned using a PPM meter, when I > really meant the Hannah PWT meter that I got from Silver-Gen. > > > > -- The Silver List is a moderated forum for discussing Colloidal Silver. Instructions for unsubscribing are posted at: http://silverlist.org To post, address your message to: [email protected] Address Off-Topic messages to: [email protected] The Silver List and Off Topic List archives are currently down... List maintainer: Mike Devour <[email protected]>

