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. 2015 Dec 22;6(2):80–86. doi: 10.1016/j.jpha.2015.12.003

Table 4.

Intra-day and inter-day precision for rutin determination in plasma using ERGO/GCE (Mean±SD, n=3).

Added conc. (μg/mL) Intra-day
 Inter-day
Detected conc. (μg/mL) RSD (%) Detected conc. (μg/mL) RSD (%)
5.73 5.95±0.35 5.96 5.58±0.36 6.50
22.92 21.00±0.46 2.20 20.19±1.02 5.04
42.02 42.72±0.90 2.11 44.50±2.04 4.59

RSD: relative standard deviation.