Brass or bronze???
In article kSNpb.960$62.792@lakeread04, Glenn Ashmore says...
Is there a chemical that will produce a visable reaction with the zinc?
How about melting a sample bit with a torch, and
looking to see if any white zinc oxide comes off
and stains the area?
Jim
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JRR(zero) at yktvmv (dot) vnet (dot) ibm (dot) com
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