Why not check the viability of your CS with a little inexpensive laser
pointer.  Shine it at your solution horizontally in a clear glass jar in
a darkened room.  If you see a sparkling red line, that's a reflection
off the silver particles called the Tyndall effect.

Nancy Steele wrote:

>  I am making CS with a solar battery charger.  It is 12 volts and
> 125mA.  My silver is light to medium yellow gold and very clear.  It
> doesn't seem to precipitate at all and there are no particles that you
> can see.  I want to be able to use a nebulizer and I am concerned
> about the difference between my 125mA and Brook's 12.5MA big
> difference in numbers and I'm not sure about the terms mA and MA.
> Sure hope there is some.  Thanks for any help anyone can give.