✅External appearance – white or slightly colored granules without mechanical impurities
✅Total mass fraction of nitrate and ammonium nitrogen: nitrogen in dry matter, %, minimum – 34.4
✅Mass fraction of hygroscopic water, %, maximum: – with the addition of calcium and magnesium nitrates – 0.3 pH of a 10% aqueous solution, minimum: – with the addition of calcium and magnesium nitrates – 5.0
✅Granulometric composition: – mass fraction of granules with a size of 1-4 mm, %, at least - 95
✅Including the mass fraction of granules with a size of 2-4 mm, % at least – 80, the mass fraction of granules with a size of less than 1 mm, %, maximum – 3, the mass fraction of granules with a size of more than 6 mm, % – 0
✅Static strength of granules, Н (kg), at least: – with the addition of calcium and magnesium nitrates – 8 (0.8).Fragility, %, at least – 100.
Texniki parametlər
Brand | NP 12:52 |
pH | 5,2—6,0 |
Granule strength | n.m 8 MPа |
Granular composition | ≥ 97% Ø 2-5mm |