A Mobile-Based High Sensitivity On-Field Organophosphorus Compounds Detecting System for IoT-Based Food Safety Tracking

Table 2

Character of p-nitrophenol detection with different input light intensity.

Input light intensity	Linear relationship	Analytical conc.; (10^−6mol/L)
Data 1 (1.6 μW/cm^2)	0.9985	0.6641
Data 2 (1.3 μW/cm^2)	0.9987	0.6227
Data 3 (0.9 μW/cm^2)	0.9974	0.6135
Data 4 (0.7 μW/cm^2)	0.9903	0.6423
Data 5 (0.4 μW/cm^2)	0.9939	0.6041