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Using "tested" silver for casting


#1

If I’ve tested a piece of silver with nitric acid, can the portion
that came in contact with the acid be used in scrap for casting?

Linda


#2
If I've tested a piece of silver with nitric acid, can the portion
that came in contact with the acid be used in scrap for casting? 

Yes.


#3

In short, yes. The acid will have dissolved away a small portion of
the metal but wont have changed the composition of what remains to
any significant degree.

Nick Royall