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Using Physics, Engineers Create Fentanyl Test Strips That Are 100 Times More Sensitive
April 13, 2026
LA JOLLA, California, April 13 -- The University of California San Diego campus posted the following news:

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Using Physics, Engineers Create Fentanyl Test Strips That Are 100 Times More Sensitive

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Engineers at the University of California San Diego have developed fentanyl test strips that are about 100 times more sensitive than current commercial versions. They achieved this feat by creating a new physics-based model that explains, for the . . .

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