Inspection Item | Standard |
Nitrogen | 15.5%Min |
Nitrate Nitrogen | 14.0%-14.4% |
Ammonium Nitrogen | 1.1%-1.3% |
Calcium | 19%Min |
Water insoluble matter | 0.2Max |
Fe | 0.005Max |
Nitric | 0.05Max |
PH | 5.6-6.8 |
Cl | 0.02Max |
Granularity | 2-4mm |
Appearance | White round granular |