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03-17-2015, 09:13 PM
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#11 |
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User
Join Date: Jul 2010
Location: Irmo, SC
Posts: 625
Thanks: 35
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My two-cents worth theory is part of it may be that the sodium nitrate is slightly basic and may allow the acid in the rust solution to work more by corrosion that etching changing its reflectivity....then again if that were so, baking soda would work.dunno.
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