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. Author manuscript; available in PMC: 2015 Aug 3.
Published in final edited form as: Biomed Chromatogr. 2011 Sep 19;26(5):650–654. doi: 10.1002/bmc.1710

Table 4.

Precision and accuracy of 2-DG HPLC assay in plasma (within-run n=3; between-run n=4)

2-DG conc. (μg/ml) norminal Measured (μg/mL)
Mean ± SD
Precision (% R.S.D) Accuracy (% norminal)

Intraday Interday Intraday Interday Intraday Interday
0.63 0.68±0.03 0.69±0.07 3.9 9.8 108.1 110.0
2.5 2.2±0.2 2.5±0.1 9.8 3.3 86.8 98.9
10.0 9.7±0.3 9.5±0.2 2.8 1.9 96.9 95.1
50.0 49.6±1.0 49.9±1.7 2.0 3.4 99.3 99.8