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What's_nitro? · 04.19.2011, 06:58 PM

I believe they use Bismuth and/or Indium as a lead substitute. Either way, the metals all mix together when you solder them and, honestly, it isn't something to be concerned about.

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What's_nitro? Soldermaster Extraordinaire Offline Posts: 4,529 Join Date: Apr 2007 Location: Plymouth, MA, USA	04.19.2011, 06:58 PM I believe they use Bismuth and/or Indium as a lead substitute. Either way, the metals all mix together when you solder them and, honestly, it isn't something to be concerned about.