Customization: | Available |
---|---|
Grade Standard: | Industrial Grade, Agriculture Grade |
Appearance: | Solid |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
What is NPK Fertilizer?
NPK fertilizer is a kind of plant food that includes three key elements:
Nitrogen (N) - helps plants grow green and tall.
Phosphorus (P) - helps build strong roots and supports flowering.
Potassium (K) - helps plants stay healthy and improve fruit quality.
TEST ITEMS |
TEST STANDARD |
TEST RESULT |
Total Nitrogen Content(Mass Fraction ) | ≥46.0% | 46.1% |
Biuret Content (Mass Fraction ) | ≤1.0% | 0.95% |
Moisture (Mass Fraction) | ≤0.50% | 0.50% |
Size (0.85-2.8 mm) | ≥90% | 90% |
Appearance | White Granules | |
Conclusion | Qualified | |
Uses of NPK Fertilizer:
Encourages healthy plant growth.
Increases the amount of crops or flowers.
Supports root strength and leaf development.
Used in both small gardens and large farms.
Helps plants handle stress like drought or disease.