From: Chromatographic method for estimation of vitamin E from dried blood spot sample
QC sample | Concentration (μg/mL) | Interday % accuracy | Intraday % accuracy | Mean ± SD (n = 3) | % CV | ||
---|---|---|---|---|---|---|---|
Day 1 | Day 2 | Day 3 | |||||
LQC | 1.875 | 99.727 | 99.895 | 100.454 | 100.174 | 100.174 ± 0.2795 | 0.2790 |
MQC | 30 | 101.591 | 101.601 | 101.643 | 101.633 | 101.625 ± 0.0219 | 0.0215 |
HQC | 45 | 103.147 | 103.161 | 103.194 | 103.182 | 103.179 ± 0.0167 | 0.0161 |