Security News
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2015-05-20 13:06
Used by the Soviet Union during the Cold War: A defecting agent revealed that powder containing both luminol and a substance called nitrophenyl pentadien (NPPD) had been applied to doorknobs, the...
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Used by the Soviet Union during the Cold War: A defecting agent revealed that powder containing both luminol and a substance called nitrophenyl pentadien (NPPD) had been applied to doorknobs, the...