HALLMARKING OF GOLD JEWELLARY & ARTEFACTS TOPIC: Economy Context- The Bureau of Indian Standards (BIS), Chennai region, has increased drawing of market samples to check the conformity to mandatory hallmarking of gold ornaments and Hallmark Unique ID (HUID) in jewellery. Concept- BIS Hallmarking Scheme: Bureau of Indian Standards (BIS) Hallmarking Scheme was launched […]