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Gold Testing Black Stone

Description

This premium quality Gold test stone is used for determine the carat content of gold or jewellery. The object to be tested is scratched on the surface of the stone and a test acid solution determines the karat of the scratch.

RM120.00

Product Information

Description

This premium quality Gold test stone is used for determine the carat content of gold or jewellery. The object to be tested is scratched on the surface of the stone and a test acid solution determines the karat of the scratch.