Sample | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Mean +/− SD (%) | 99.20 ± 0.91 | 101.90 ± 0.54 | 99.00 ± 2.02 | 103.10 ± 2.83 | 98.50 ± 0.96 | 108.20 ± 1.26 | 105.30 ± 0.63 | 104.00 ± 0.46 | 94.50 ± 1.02 |