| Comparison Method | NIR DA7250 | Rapid N III |
| Sample type | Whole grain | Grind flour |
| Amount | 100 g | 0.10 - 0.15 g |
| Sample | No-preparation | Preparation |
| Speed | 6 - 10 sec/ sample | 2 - 4 min/ sample |
| Damage | Whole grain, no damage | Seeds grind, damage |
| Date analysis | Regression line | Adjust by conversion factor of 6.25 |