| |
1. |
Nickel and cobalt combined (as Ni + CO) percent by weight, Min. |
: |
44.0 |
| |
2. |
Cobalt (as CO), percent by weight, max. |
: |
1.0 |
| |
3. |
pH of aqueous solution, not less than |
: |
---- |
| |
4. |
Acid insoluble matter, percent by weight, max. |
: |
1.5 |
| |
5. |
Sulphate (as SO 4), percent by weight, max. |
: |
1.00 |
| |
6. |
Copper, (as Cu), percent by weight, max. |
: |
0.05 |
| |
7. |
Lead (as Pb), percent by weight, max. |
: |
0.05 |
| |
8. |
Iron (as Fe), percent by weight, max. |
: |
0.2 |
| |
9. |
Zinc (as Zn), percent by weight, max. |
: |
0.05 |