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

Table 5. Intra-assay precision achieved from four calibration curves.

Vitamin B12 added concentration(mg/ml) Vitamin B12 mean measured concentration(mg/ml) S.D C.V.(%) Accuracy(%)
0.33 0.337 0.85 1.73 102.1
0.0825 0.083 0.52 2.04 101.0
0.0412 0.040 0.49 2.02 99.3
0.0206 0.020 0.75 0.54 100.2