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nukem556 · 02-18-2011, 11:00 AM

no, Ron....I'm talking about the formula chuckc concocted..he called it the "Bern" formula....it's nitric acid, copper sulfate, ferric chloride, alcohol and distilled water

02-18-2011, 11:00 AM	#28
nukem556 User Join Date: Jul 2010 Location: Irmo, SC Posts: 625 Thanks: 35 Thanked 168 Times in 107 Posts	no, Ron....I'm talking about the formula chuckc concocted..he called it the "Bern" formula....it's nitric acid, copper sulfate, ferric chloride, alcohol and distilled water