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. 2014 May 2;4(4):329–338. doi: 10.5681/apb.2014.048

Table 6. Inter-assay precision achieved from four calibration curves.

Vitamin B12 added concentration(mg/ml) Vitamin B12 mean measured concentration(mg/ml) S.D.(mg/ml) C.V.(%) Accuracy(%)
0.33 0.332 0.51 0.82 100.6
0.0825 0.0816 0.88 1.56 98.9
0.0412 0.0416 0.48 1.48 100.9
0.0206 0.0208 0.62 0.32 100.9