Alan Smithee wrote:
> "Gregory W Blank" <(E-Mail Removed)> wrote in message
> news:tiwhd.4680$pY6.4025@trnddc04...
>
>
>>Any idea what the percent is of regular car battery acid?
>
>
> 35 per cent Sulfuric Acid, or there abouts, in a proper 12 volts car
> battery. What are you going to do with it?
>
>
I suspect he needs a 10% solution for some photographic purpose
(pemanganate, dichromate, and copper sulfate bleach formulae all call
for X ml of sulfuric acid without calling out the strength, apparently
assuming we'll know what strength is "standard photographic" -- I've
wondered what %, molality, molarity, or normality I'd need 10 ml of).
--
The challenge to the photographer is to command the medium, to use
whatever current equipment and technology furthers his creative
objectives, without sacrificing the ability to make his own decisions.
-- Ansel Adams
Donald Qualls, aka The Silent Observer
http://silent1.home.netcom.com
Opinions expressed are my own -- take them for what they're worth
and don't expect them to be perfect.