| Indicator Name | Characteristics and Limiting Norm for Hard Wheat of Class | ||
| 3rd | 4th | 5th | |
| Moisture, % not more than | 14.0 | ||
| Grain impurities, % not more than | 5.0 | 15.0 | |
| Weed impurities, % not more than | 2.0 | 5.0 | |
| Gluten quality, % not more than | 22.0 | 18.0 | Not limited |
| Hectoliter weight, g/L, not less than | 745 | 710 | Not limited |
| Protein content, % on dry matter basis, not less than | 11.5 | 10.0 | Not limited |