| Sample No. | R-Acenocoumarol 6 hr | S-Acenocoumarol 6 hr | ||
| QC Low Accuracy % | QC High Accuracy % | QC Low Accuracy % | QC High Accuracy % | |
| 1 | 107.50 | 101.64 | 105.00 | 95.64 |
| 2 | 106.67 | 99.39 | 108.33 | 98.00 |
| 3 | 107.50 | 99.93 | 105.00 | 97.71 |
| 4 | 106.67 | 99.79 | 108.33 | 96.14 |
| 5 | 104.17 | 98.96 | 101.67 | 99.36 |
| 6 | 103.33 | 102.64 | 103.33 | 95.64 |
| Mean Accuracy % | 105.972 | 100.393 | 105.278 | 97.083 |
| CV % | 1.68 | 1.43 | 2.54 | 1.56 |