Element |
General assay (%) |
Especial assay (%) |
Ni+Co |
>22.2 |
-- |
Ni |
-- |
>22.2 |
Co |
-- |
<0.003 |
Cu |
<0.001 |
<0.0005 |
Fe |
<0.001 |
<0.0005 |
Pb |
<0.0002 |
<0.0002 |
Zn |
<0.001 |
<0.0005 |
Ca |
<0.01 |
<0.005 |
Mg |
<0.015 |
<0.005 |
Mn |
<0.002 |
<0.0005 |
Cd |
<0.0005 |
<0.0005 |
Hg |
<0.0005 |
<0.0005 |
Cr6+ |
<0.0005 |
<0.0005 |
Insoluble matter |
<0.003 |
<0.001 |