Gold Purity How To Check Purity Of Gold Gold Purity
apr 22, 2020 any gold jewellery, which is hallmarked by the bis, will bear the bis logo indicating that its purity is verified in one of its licensed laboratories. according to the bis website, it is the only agency in india approved by the government for hallmarking gold articles of any kind to ensure its purity.imagine youre preparing gold bars. To cast gold bars, you heat gold until it melts, and then you pour the liquid into a mold. To mint gold bars, you press and cut bars to a uniform weight, shape, and size. then you reheat the bars and mint them, rather like a coin, so they emerge with your design, pattern, impression, or stamp.