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		#5 | 
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			 Member 
			
			
			
				
			
			Join Date: Dec 2004 
				Location: Ann Arbor, MI 
				
				
					Posts: 5,503
				 
				
				
				
				
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			Thanks to all! 
		
		
		
		
		
		
		
	Both blades are unquestionable wootz: very weak pattern seen. Yes, distilled. Yes, baking soda ( sodium bicarbonate) What %% nitric acid? How long? And, if the rest of the blade is still grey, any rubbing afterwards or some other method?  | 
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