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. 2021 Sep 18;12(9):1123. doi: 10.3390/mi12091123

Figure 9.

Figure 9

Linear calibration curve of mercury (Hg) obtained using atomic absorption spectroscopy (AAS) assay. The concentration of mercury (Hg) ranged from 0.25 to 128 ppb. The regression value was 0.9984 (R2 > 0.99).