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, ...

Confused between 999, 925 and 958 silver? Here’s how to check silver purity, spot fakes and test silver at home before buying. Whether silver is bought as an investment, a wedding gift or for everyday ...