On Sat, 28 Jun 2008, Russell Shaw wrote:
too, it does seem to last well.
Someone told me that salt helps rejuvinate FeCl - not being a chemistry
geek I have no idea if this is right or not - is this true or is it BS?
> Well Geez, i've been etching with the same tank of FeCl for 2 years.I've been using the same batch of FeCl for over a year (and many boards)
too, it does seem to last well.
Someone told me that salt helps rejuvinate FeCl - not being a chemistry
geek I have no idea if this is right or not - is this true or is it BS?