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On 30 Jul 2008 08:56:02 -0500, Dave wrote:
On Wed, 30 Jul 2008 06:58:45 -0400, said: Vinegar is greatly diluted acetic acid. Something around 5% acidity. Acetic acid can also be 20%, 50%,100%, or anything in between, all which might surprise you with their effects on metals including stainless. Where does one buy the higher concentrations? I'm looking for something to apply to the aluminum stanchion bases in order to get loose the stainless bolts securing the stanchions to the bases. Might the higher concentrations of acetic be what I'm looking for? Photography supply outlets have the pure stuff. Casady |
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