Ensayo [Ni(CH3CO2)4H2O] | ≥ 98.0% |
Máximo permitido | |
Materia insoluble | 0.01% |
Cloruro (Cl) | 0.003% |
Nitrato (NO3) | 0.03% |
Sulfato (SO4) | 0.02% |
Tierras alcalinas, etc | 0.2% |
Cobalto (Co) | 0.1% |
Cobre (Cu) | 0.01% |
Hierro (Fe) | 0.003% |
Plomo (Pb) | 0.005% |
Zinc (Zn) | 0.03% |