[sdiy] Lead Free PCBs

[Paul Perry]

Of all the possible problems, I wouldn't expect the 
tarnishing of unused PCBs to be significant.
Because, you can simply wire brush them
(whatever they are made of).
And, so far as silver is concerned, if you
keep it in a ziplock bag, I doubt it will
tarnish.

paul perry Melbourne Australia

----- Original Message ----- 
From: "Seb Francis" 
> Euro Circuits (the cheapest small run PCB manufacturer I know of in 
> Europe) are using Electroless Ag deposit for their boards which 
> apparently has a shelf life of 12 months (not so good!)