Darryl Peterson and Tom Rummage discuss how to use an abrasive media, like a Pink Pearl eraser, to remove oxidation formed on strain gage solder tabs or bondable terminals.
Soldering to Gages on Composites. https://www.strainblog.com/tips/soldering-gages-composites
A Clean Tip is the Key to Successful Soldering. https://www.strainblog.com/tricks/clean-tip-key-successful-soldering%C2%A0
