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Accuracy and precision in the diluted QC samples
| Sample | Dilution factor | Nominal concentrationa | Mean observed concentrationa | RE (%) | CV (%) |
|---|---|---|---|---|---|
| QC-HD1 | 10 | 50,000 | 43,300.00 | −13.4 | 5.1 |
| QC-HD2 | 100 | 50,000 | 38,000.00 | −24.0 | 22.6 |
Abbreviations are as follows: CV, coefficient of variation; RE, relative error.
Cells/0.02 and 0.002 mg.
