The Municipality has unveiled the “Smart Gold and Jewellery Testing Lab,” a self-service, functioning as a complete laboratory unit that can test the purity of gold jewelry in under a minute. The ...

Put a finger down if you’ve come across a ‘Rice Purity Test’ video on TikTok. Purity tests first gained popularity in the 1980s as a way to test the taker’s innocence, and the Rice purity test is one ...

The festive season is in full swing, with lakhs of Indians buying gold on Dhanteras and Diwali. Consumers are buying gold jewellery prior to the wedding season as well, since it is soon to kick in too ...

Earlier, people depended on touchstone tests or the local jeweller’s word. Those methods were quick but not always accurate. Today, most stores and manufacturing units use XRF machines, which check ...