Poster "wpoteet" from the RM message board claimed the core tech could detect trace explosives at a stand-off distance of 34 inches in 5-12 seconds. Stand-off distances of two meters was reported to require up to 300 seconds.
Actually, I can't remember whether he used the word "trace" or not. But everything Loch Harris/CDEX has ever advertised has been "trace" up until Valimed, then it became "bulk at under an inch".
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