You cannot make CG with electrolysis.  You have to use evaporation or
sputtering.  I.E. a high voltage electrical arc or spark.  If done above
water, you will get nitric acid as well unless a blanket of helium,
argon, or carbon dioxide is employed.

Marshall

"Medwith, Robert" wrote:

>
>
>  Any one out there know what voltages / currents are used to make
> Colloidal Gold
>  I am a CS silver user and would like to try CG but it is very
> expensive
>
>      SICKLEAVE