For appraisal and testing of gold karats and silver. Wood case with five compartments contains set of 6 precious metal testing needles (8, 10, 12, 14,
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Measuring & Layout
A dark stone, used for testing gold karat as well as silver and platinum. The object to be tested is scratched on the surface of the stone and a test
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Precious Metal Tester – GKS300 – Sahel Trading
Gold tester, gold testing machine and precious metal tester