Through this process, the proportionate content of precious metals is determined and recorded through specific marks such as the BIS logo, the purity of the metal and a unique HUID number.

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What is hallmarking of gold? Hallmarking is the official marking of precious metals by the Bureau of Indian Standards (BIS), as a guarantee of their fineness or purity. It provides a third-party ...

From its origins in a garage to becoming one of the most recognisable symbols in the world, explore the story behind the iconic Apple logo design. Apple is a company that has changed the technology ...