From: "spiroflx" <[email protected]>

> July 30, 2000
> Ivan,
> How do you propose to test for free ions in a solution?
> Is your test the same for measuring free silver ions in blood as for
> measuring free silver ions in water?

Yes, I have an Ion Selective Electrode (ISE) which measures the activity
of silver ions only... although that is not quite true, the silver ISE
is also used to test for sulphide, with a different buffer added to the
test solution. This might be a bit of a problem when testing blood, as
the blood borne proteins may well have sulphide groups attached. I will
need to test the blood for anctivity before I take a dose of CS to
establish a base line, if these groups do indeed result in a reading.

> If the free positive silver ions were suspended in a solution of ultra
pure
> water, do you think that this might alter the results of your test for
free
> silver ions?
> Do you know how one could measure the quantity of free positive ions
> (cations) in an ultra pure water solution of colloidal silver
regardless of
> whether the cations are from the silver, the hydrogen or the oxygen?

This is precisely how I measure the concentration of my product, unlike
a conductivity probe other cations (or anions except sulphide) do not
affect the silver ISE.

However, before you run out and buy one, be warned, mine cost me over
$1000.

BTW you will be hard pressed to find an oxygen ion of any description
let alone a cation ;-)

> Spiroflex
Ivan.



--
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]
Silver-list archive: http://escribe.com/health/thesilverlist/index.html
List maintainer: Mike Devour <[email protected]>