> From: Mark Mason
> Subject: Re: Evaporust application?
>
> You can get the same acid that's not sold as a rust remover
> for a small fraction of the price. I got a 5lb bag of
> citric acid powder for around $15, enough to remove a lot
> of rust, and it works as well as any of the expensive stuff.
I'd like to give it a try. Where does one buy large quantities
of citric acid powder?
FWIW, Evaporust is not an acid. It works through "selective
chelation," whatever that is. More here:
http://tinyurl.com/qkqkm
Still, I'd happily use citric acid if I could get the same
results.
-Mark
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