Comment by Onavo
It's not hard, just expensive. You need to pay a lab to do it, and the testing is very much destructive most of the time.
It's not hard, just expensive. You need to pay a lab to do it, and the testing is very much destructive most of the time.
The magic spice gun was my first thought as well, but they struggle to measure lighter elements like carbon.
XRF might be able to non-destructively tell you the alloy.