| Sample No. | R-Acenocoumarol 47 days | S-Acenocoumarol 47 days | ||
| QC Low Accuracy % | QC High Accuracy % | QC Low Accuracy % | QC High Accuracy % | |
| 1 | 105.00 | 97.00 | 103.33 | 96.36 |
| 2 | 101.67 | 94.86 | 101.67 | 96.71 |
| 3 | 99.17 | 95.50 | 98.33 | 95.21 |
| 4 | 104.17 | 96.32 | 101.67 | 94.36 |
| 5 | 104.17 | 95.46 | 101.67 | 93.64 |
| 6 | 103.33 | 95.61 | 105.00 | 96.64 |
| Mean Accuracy % | 102.917 | 95.792 | 101.944 | 95.488 |
| CV % | 2.10 | 0.79 | 2.17 | 1.35 |