Hello,
I thought you might be interested in an informative application note that my team put together. The topic? Testing Jewelry with HDXRF.
In this app note, you will learn how to easily screen and quantify the elements covered by the ASTM jewelry specifications:
- Using HDXRF, the same high level of precision is achieved for both metal and plastic materials measured in this study.
- Qualitative metal plating analysis gives users the ability to pinpoint what areas of their product need additional testing to ensure safety and compliance.
- Using HDXRF, easily screen and quantify a number of elements highlighted in the ASTM F2923-11 and F2999-13 specifications, including lead, cadmium, nickel, copper, silver, and iron.

Hope you get a chance to check it out. I'd be interested to hear your thoughts.
Looking forward to hearing from you!
Best regards,
Jessica Pyle
Application Engineer, XOS