Rapid enrichment and SERS detection of fenitrothion and methyl parathion in vegetable and fruit juices using a dual-functionalized microneedle.

Furthermore, a clear trend was observed between the intensity of 1110 cm −1 peaks and logarithmic concentrations of MP with R 2 ranging from 0.964 to 0.969 ( p < 0.001) ( Fig.

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