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F- 50-6B12 Lateral flow immunoassay matrix limit of detection. Lateral flow strips for F-50-6B12 showing the matrix LOD of hazelnut protein extract spiked in blank cookie using 50 µL spiked sample and 50 µL RB. A clear LOD of below 0.5 ppm can be visualized both with the naked eye and with a smartphone camera.
