Описание и отзывы
Характеристики
Product Description
Urea is the kind of chemical fertilizers contains the nitrogen 46%.
Urea is a good neutral fertilizer, suitable for a variety of soil and various crops.
In irrigated crops, urea can be applied dry to the soil, or dissolved and applied through the irrigation water.
1) Main ingredients:
Nitrogen >46%
2) Color: white
3) Solubility: 100%
4) Type of release: short time
ITEM | Unit | ISO Limit | Result | ||
Min | Max | ||||
Urea Content | %mm | 97.8 | / | 99.1 | |
Particle size | mm | 0.85 | 2.80(90%min) | 95% | |
Nitrogen | wt% | 46 | 46.5 | ||
Moisture | wt% | 0.5 | 0.34 | ||
Biuret | mg/kg | 0.9 | 0.76 | ||
Alkalinity NH3 | wt% | 0.2 | 0.02 | ||
Aldehyde | 15.4 | 0.28 | |||
Insoluble matter | mg/kg | 61.5 | 6.81 | ||
PO4 | mg/kg | 1.5 | 0.047 | ||
Ca | mg/kg | 1.5 | 0.092 | ||
Fe | mg/kg | 1.5 | 0.154 | ||
Cu | mg/kg | 0.6 | 0.062 | ||
Zn | mg/kg | 0.6 | 0 | ||
Ni | mg/kg | 0.6 | 0.215 | ||
Cr | mg/kg | 0.6 | 0.185 | ||
Mg | mg/kg | 1.5 | 0 | ||
Sodium | mg/kg | 1.5 | 0.738 | ||
Potassium | mg/kg | 1.5 | 0.538 | ||
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