Gold & Platinum Tester GKS3000 - 3000gr quote Il est complété par un

Il est complété par un index avec la définition des termes techniques utilisés dans l'ouvrage

The History of Diamond Production and the Diamond Trade (London: Barrie & Jenkins

The most thorough reference book available on traditional and innovative jewelry-making techniques

which Calley and Richards translate as ”precious

PMuT III promises greater ease of handling during testing

Gold & Platinum Tester GKS3000 - 3000gr quote Il est complété par unThe GKS Series Gold & Platinum Tester is a professional high capacity precious metal analyzer designed to evaluate gold and platinum purity using specific gravity measurement. By comparing weight in air and weight in water, this advanced device delivers fast, accurate, and non destructive testing results in just seconds. With a measuring range of 0. 01 3000 g, the GKS 3000 is ideal for jewelers, gold traders, pawnshops, refiners, and laboratories