David:
As I said I would, I spent a couple hours on the phone today to labs that can 
check silver. 

For 15 to 20 dollars they will check for PPM. The big expense comes when 
checking particle size with an electron microscope. Do you make your silver 
with low voltage DC or high voltage AC ?  When I was making it with lvdc I used 
a Hanna  TDS meter. Now that I use only hvac it can't be used to test for PPM. 
I plan to send it to one of the labs I spoke to today for PPM only. 

Bill Amos
--------------------------------------------------------------
Can anyone recommend a good place to send  samples of my CS to get the true 
PPM, particle size, and whatever
other info is pertinent?  Thanks in advance!


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