The Domestic Trade and Cost of Living Ministry is thoroughly investigating the gold and jewellery sector through its Ops ...

When it comes to jewelry analysis and automobile catalyst recycling, Vanta handheld XRF analyzers for precious metals offer quick, precise alloy chemistry and karat classification. The Vanta ™ ...

It also asks officers to scratch the jewellery before the X-ray test in case of suspicion ... that they acted as per procedure and that the XRF machine showed the jewellery to be genuine.