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Author: Subject: Nitric acid - commercial sources
Picric-A
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[*] posted on 27-9-2009 at 04:34


70% is fine to dissolve Pt, Au ect.
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devongrrl
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[*] posted on 10-10-2009 at 01:52


I'd second Gary's approach. I can obtain 39% HNO3 from hydroponics suppliers and distill at atmos pressure with sulphuric to get a decent result.
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