On Sat, 17 Jun 2006 07:42:55 +1000, Franc Zabkar
opined:

[cleaning flux from PCBs]

I find that metho leaves a white stain on some PCBs.

Get out the meth's again & vigorously scrub the stained areas with an
old toothbrush. That usually does the trick for me.

Isopropyl alchohol is less likely to leave residue, but it costs a lot
more.
--
W
. | ,. w , "Some people are alive only because
\|/ \|/ it is illegal to kill them." Perna condita delenda est
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