Lacquer them is the only thing I know of. dp David M. Porritt, RPT dporritt at smu.edu -----Original Message----- From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of Laurence Libin Sent: Saturday, December 18, 2010 8:02 AM To: caut at ptg.org Subject: Re: [CAUT] Key balancing Does anyone know of a chemical treatment to curtail oxidation of old lead key weights? Laurence
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