what is the Hallmark andISI
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The BIS hallmark is a hallmarking system for gold as well as silver jewellery sold in India certifying the purity of the metal. It certifies that the piece of jewellery conforms to a set of standards laid by the Bureau of Indian Standards, the national standards organization of India.
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HALLMARK
a mark stamped on articles of gold, silver, or platinum by the British assay offices, certifying their standard of purity.
ISI
ISI mark is a certification markfor industrial products in India. The mark certifies that a product conforms to the Indian Standard
a mark stamped on articles of gold, silver, or platinum by the British assay offices, certifying their standard of purity.
ISI
ISI mark is a certification markfor industrial products in India. The mark certifies that a product conforms to the Indian Standard
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