On 7 Jan 2007 at 11:40, Chris M wrote:
can you buy it in powder form? You mean you all apply
hcl to a circuit board??? Aint there a less caustic
substance for the job?
I've not tried it, but you might look at a retail product called
"CLR"--it's a calcium, lime and rust remover/cleaner. Available in
quart sizes at most home improvement and some supermarkets. I don't
know if it's strong enough for the job, however.
Cheers,
Chuck