Let’s say you have come across something that is made of white metal – a ring, a cigarette case, a laboratory crucible – and you would like to know what it is made of. It could be white gold, silver, or platinum. So, how can you tell for sure what you are looking at?

What’s the risk of poisoning yourself if you’re storing items made from precious metals that you’d like to recycle? What could happen to you if melt them down and attempt to process them? Actually, chances are pretty good that you’re going to do yourself a lot of harm. Why? Here’s some information you should know.