Element | Industrie | Chemische Reinheit | Analytische Reinheit | |
Inhalt:nd (NO3) 3. xH2O
|
≥ | 98,0 | 99,0 | 99,0 |
REO | ≥ | 36,0 | 36,0 | 36,0 |
Relative Reinheit: ND (NO3) 3/REO | ≥ | 99,5 | 99,95 | 99,99 |
Eisen (Fe2O3 ) | ≤ | 0,01 | 0,005 | 0,002 |
Sulfat (SO42 - ) | ≤ | 0,01 | 0,002 | 0,001 |