| +4˚C | +20˚C | |||
| Sample | meana ± SD (n = 4) | CV% | meana ± SD (n = 4) | CV% |
| 1 | 12.5 ± 0.2 | 1.8 | 13.3 ± 0.1 | 1.1 |
| 2 | 8.9 ± 0.3 | 3.1 | 8.7 ± 0.1 | 1.4 |
| 3 | 11.3 ± 0.1 | 1.3 | 11.1 ± 0.1 | 1.1 |