- Metals not detected are not listed
- Tests are done in “Consumer Goods” mode
- Testing instrument is a Niton XL3T XRF instrument by ThermoFisher Scientific.
- Both sides of the penny were tested multiple times to confirm the results.
- Tests were done for a minimum of 6o seconds each.
- Copper (Cu): 419,200 +/- 3,000 ppm
- Zinc (Zn): 579,100 +/- 3,600 ppm
- Cobalt (Co): 322 +/- 156 ppm
As always, please let me know if you have any questions.
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