No | Description of parameters | Rate of brand | Fact |
MaSmall, grade-1 | |||
1. | Appearance | Gray-white small crystalloid or small grains with color of others russet shade | Conforms |
2. | Mass fraction of potassium in terms of K₂O, %, no less | 60 | 60 |
3. | Mass concentration of water, %, no more | 1.0 | 0.5 |
4. | Granulometric composition (mass concentration of fraction), % More than 6 mm From 1 till 4 mm, no less Less 1 mm, no more | Not rated Not rated Not rated |
Not rated Not rated Not rated |
5. | Dynamic strength (mass fraction of unresolved granules),%, not less than | Not rated | Not rated |
6. | Friability, % | 100 | 100 |