
How to recognize the authenticity of the gold by sniffing it? There is a scientific foundation
In recent times, the case of a jeweler capable of recognize gold simply sniffing it. But there is really one scientific base Behind this statement? The answer is yes: it’s all a matter of chemistry. In short: if the object taken into consideration stinks of “metal” (then we will understand which odorous molecules are behind), it is not gold. If, ...








