| Indicator Name | Characteristics and Limiting Norm for Hard Wheat Class | ||
| Grade 1 | Grade 2 | Grade 3 | |
| Moisture, % not more than | 14.5 | ||
| Grain impurities, % not more than | 5.0 | 10.0 | 15.0 |
| Weed impurities, % not more than | 3.0 | 4.0 | 5.0 |
| Dry Matter Content, g per 1 kg of raw protein | 350 | 330 | 300 |