Homebrew PCBs

On Sat, 25 Sep 2004 19:18:11 -0000, upand_at_them  
<upand_at_them@...> wrote:

> After transferring the toner to the copper board is it necessary to
> do the etching right away?  Or can it wait a day or more?
>
> Mike

I think it can be stored longer. i have once waited a day but usually put
it in immediately.
ST