Elementi
|
Standard
|
Risultato del test
|
CuSO4,5 H2O
|
98%
|
98.52%
|
N
|
0.003%
|
0.001%
|
Cl
|
0.002%
|
0.001%
|
Na
|
0.015%
|
0.010%
|
K
|
0.004%
|
0.002%
|
Fe
|
0.02%
|
0.01%
|
Ni
|
0.015%
|
0.001%
|
Zn
|
0.06%
|
0.01%
|
Insolubile in acqua
|
0.01%
|
0.01%
|