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. 2020 Oct 11;25(20):4625. doi: 10.3390/molecules25204625

Table 2.

Accuracy and precision data for assays metformin in human plasma (n = 5).

Parameter LLOQ
(5 ng/mL)
LQC
(15 ng/mL)
MQC
(150 ng/mL)
HQC
(1600 ng/mL)
Within-run accuracy (%) 98.22 91.13 105.25 93.74
Between-run accuracy (%) 106.49 94.14 100.51 97.56
Within-run precision CV (%) a 8.57 3.89 8.19 1.35
Between-run precision CV (%) a 13.46 6.61 6.72 6.72

a Coefficient of variation (%CV)