It is a nano product, and don't listen to anyone who says any different.
Literature states that anything under one (1) micron in size is generally 
termed 'nano'.  Marketers can argue the toss over the size of those 'nano 
particles' until the cows come home as far as I'm concerned.  There wouldn't me 
too many membranes that our 'nano' product would fail to pass through relative 
to the human body.
Academia had to come up with a new definition for anything which came under one 
(1) micron in size, thus 'nano' was invented.  It's based on the metric system 
'nano' as in nanometre or nanometric, what's that, a billionth of a meter or 
something?
N.

Date: Mon, 29 Apr 2013 10:28:46 +0100
Subject: Re: CS>Silver Sol>
From: [email protected]
To: [email protected]



Re: CS>Silver Sol>


I thought our silver was a nano product!  I thought ‘colloidal’ meant ‘smallest 
particle i.e ‘nano’.  dee