4don MSN
999, 925 or 958? Here’s how to check silver purity, spot fakes & test silver at home before buying
Not sure what 999, 925 or 958 silver means? A simple guide to silver purity, grades and easy home tests to check authenticity ...
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