Precision of duplicate estimates of haemoglobin A2 percentage by HPLC, MC, and scanning densitometry
| Method | Number of samples | CV |
|---|---|---|
| CV, coefficient of variation; HPLC, high performance liquid chromatography; MC, microcolumn chromatography. | ||
| Samples were assayed in duplicate. | ||
| HPLC | 5 | 1.0% |
| MC | 5 | 2.4% |
| Scanning densitometry | 10 | 10.5% |