When it comes to value and longevity, there is a big difference between sterling silver and silver plate. Jewelry expert, Rachel Akmakjian, joined Hannah to demo some at home methods to test your ...
In this interview, AZoM speaks with Ted Shields from Evident about the new Vanta™ GX precious metal analyzer for nondestructively testing the precious metal content, purity, and karatage of gold, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback