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Subject: Re: Ferric Chloride - muck at bottom of tank question

From: "Bob_xyz" <bob_barr@...>
Date: 2006-05-08

--- In Homebrew_PCBs@yahoogroups.com, "fenrir_co" <fenrir@...> wrote:
>
<snip>
>
> 'Volume' doesn't mean percent. I'm not sure of the exact conversion,
> but I believe the strength is only about 15/20%. They have 60 volume
> as well, but only in cream, not in pure liquid.
>

From what I've found, the 40 Volume stuff is about 12%, 30 Volume is
about 9%, and 20 Volume about 6%.


Regards, Bob