Answer: dude it wont let me download for some reason sorry
Explanation:
i was gonna help you i really was man sorry
Answer:
in what civilian source the powder came from
Explanation:
translation
Well depending on the markings and/or the country it could tell you what type it is as in Nuclear, Chemical, etc.
It can also tell you what branch of what military it originates.
And in some cases tell you where it was manufactured.
Hope this helps. :)