Elementi | Specifiche | Risultati |
KNO3 | 99.4% min | 99.42% |
Ossido di potassio (come K2O) | 46.0% min | 46.34% |
Azoto | 13.0% min | 13.26% |
Umidità | 0.1% max | 0.02% |
Solfato (come SO4) | 0.01% max | 0.005% |
Cloruro(come Cl) | 0.03% max | 0.02% |
Ferro (AS Fe) | 0.005% max | 0.003% |
Magnesio (come mg) | 0.004% max | 0.003% |
Metallo pesante(AS Pb) | 0.001% max | 0.0003% |