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. 2021 Jul 16;12(3):267–273. doi: 10.4103/japtr.JAPTR_308_20

Table 7.

Precision and accuracy batch for the ruggedness

Nominal concentration (ng/mL) Mean±SD Precision (%) Accuracy (%)
0.203 (LOQQC) 0.192±0.01 2.82 94.33
0.583 (LQC) 0.615±0.02 3.95 105.55
12.677 (MQC) 12.847±0.12 0.93 101.34
25.353 (HQC) 25.480±0.04 0.16 100.51

SD: Standard deviation, LOQQC: Lowest limit of quantification quality control, LQC: Low quality control, MQC: Medium quality control, HQC: High quality control