What is Best method ?

[spoke27]

I have some question?

What is best method for part gold on the Cpu?

can I use ammonium nitrate +Hcl ? Or must be use sodium nitrate ?

 

[JustinNH]

I suggest you read through the forum, use the search function as well. Different ways to do it are all discussed in great detail.. what to do and what not to do.

Everything you need to know is here somewhere, welcome to the forum

 

[Lino1406]

You can use ammonium nitrate. But..
I suggest only on small scale and
be sure to dispose off any remnants