At this site the were talking about .001 micron size at 250 PPM Not sure how they would get this in CS
<http://www.angelfire.com/folk/naturalife/collsilv.html> http://www.angelfire.com/folk/naturalife/collsilv.html Bob
At this site the were talking about .001 micron size at 250 PPM Not sure how they would get this in CS
<http://www.angelfire.com/folk/naturalife/collsilv.html> http://www.angelfire.com/folk/naturalife/collsilv.html Bob