Items
Specification
Assay (As Co)
20.5% Min.
Insoluble matter in water
0.02% Max.
Ni
0.001% Max.
Fe
0.001% Max.
Mg
0.001% Max.
Na
0.002% Max.
Mn
0.001% Max.
Zn
0.001% Max.
Cu
0.001% Max.
As
0.001% Max.
Pb
0.001% Max.
Cr
0.02% Max.