what process is best for cell boards

[bigdyo90]

any help is appreciated will AP do the trick?

 

[patnor1011]

AP and a lot of patience will do that.

 

[texan]

The visable gold on the circuit board is just the "low hanging fruit." The majority of the PM's are in the integrated circuits.

Texan

 

[Ocean]

Or you could sell them to me for $10/lb!

check this:

http://goldrefiningforum.com/phpBB3/viewtopic.php?f=59&t=8151&hilit=ocean&start=40