XRF test results for man’s gold wedding ring / wedding band

120-second reading results
Tested multiple times to confirm the results

  • Lead (Pb): non-detect
  • Cadmium (Cd): 72 +/- 8 ppm
  • Mercury (Hg): non-detect
  • Bromine (Br): 195 +/- 30 ppm
  • Chromium (Cr): non-detect
  • Vanadium (V): 238 +/- 122 ppm
  • Iron (Fe): 226 +/- 42 ppm
  • Cobalt (Co): 221 +/- 28 ppm
  • Nickel (Ni): 52,200 +/- 900 ppm
  • Copper (Cu): 121,400 +/- 200 ppm
  • Zinc (Zn): 17,800 +/- 300 ppm
  • Titanium (Ti): 476 +/- 195 ppm
  • Nb: 1,490 +/- 39 ppm
  • Molybdenum (Mo): 907 +/- 38 ppm
  • Indium (In): 39 +/- 8 ppm
  • Gold (Au): 207,700 +/- 4,700
  • Bismuth (Bi): 83 +/- 35 ppm

Note: With non-destructive testing, given the size of the ring it does not fill up the testing area (a circle about 1 cm in diameter) of the XRF instrument. With this consideration, the amounts of metals detected should be considered as comparative levels (totals compared to other metals detected) not direct percentages of total content – with all metals detected listed. So, for example, the reading of gold at 207,700 ppm does not mean that the ring is only 20% gold – but that – compared to the other metals the gold was the most prevalent metal.

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