Content % |
Standard % |
Analysis % |
Ni ≥ |
58 |
≥58-60 |
Co ≤ |
2 |
0.6-2.0 |
Fe ≤ |
0.01 |
<0.01 |
Cu ≤ |
0.005 |
<0.005 |
Mn ≤ |
0.01 |
<0.01 |
Zn ≤ |
0.01 |
<0.01 |
Ca ≤ |
0.05 |
<0.05 |
Hg ≤ |
0.001 |
<0.0005 |
Mg ≤ |
0.05 |
<0.05 |
Cd ≤ |
0.01 |
<0.01 |
So42 ≤ |
0.3 |
<0.3 |