Wife to get back custom seized 24-carat gold jewellery as Delhi High Court rules purity of gold has no relation with Baggage Rules ...

Gold purity is expressed in karats, with pure gold being 24 karats (24K). The karat system indicates the ratio of gold to other metals in an alloy. For example, 18K gold contains 75% pure gold and 25% ...

Australian researchers set out to determine the chemical composition of anabolic–androgenic steroid (AAS) sold there, ...

1. Achieved an increased graphite recovery rate in controlled laboratory tests of up to 97% through optimized flotation processes, reducing flotation time significantly compared to prior tests. 2.