"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While jewelry cleaning might be at the bottom of your to-do list, polishing your necklaces, rings and ...
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, ...
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