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. 2019 Jan 26;19(3):506. doi: 10.3390/s19030506

Figure 4.

Figure 4

The intensity deviation of the peak at 1022 cm−1 for 2 mg/L fonofos (black), the peak at 650 cm−1 for 5 mg/L phosmet (red), and the peak at 820 cm−1 for 10 mg/L sulfoxaflor (blue). The selection of representative peaks was based on the intensity.