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Old 08-12-2012, 11:42 AM   #6 (permalink)
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Join Date: Dec 2010
Location: Akron , OH

My Uncle had a big *** Drum of sulfuric acid in the back of his shop. Im not sure of the concentration but he said I could have as much as I want. any way to tell how much the concentration is when I mix it with the distilled water?
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