26 December 2009 21:45
PETN Explosive Used in Flight 253 Terror Attack; al Qaeda - Post Chronicle
ABC News
PETN Explosive Used in Flight 253 Terror Attack; al QaedaPost Chronicle
PETN is rarely explosive, it's drab as well as it's an organic compound. It's associated to nitroglycerin. It was used in WWI to one side though it'...
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