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What is BIS Hallmark? How does a BIS Hallmark guarantee the purity of Silver item?

Hallmarking is done to accurately determine the proportionate content of precious metal in jewellery/artefacts or bullion/coins. This is also and official recorded. BIS Hallmark is highest purity assurance for Silver in India. The product is tested and certified by Government Licensed Hallmarking Centre. For hallmarking of jewellery, a jeweller has to obtain a registration from BIS. […]

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