|
PROPERTY
|
INDUSTRIAL GRADE
|
PROPERTY
|
BP GRADE(UNAVAILABLE)
|
|
ZnO
|
99.5% min
|
ZnO
|
99.8% min
|
|
Zn
|
Nil
|
Arsenic (As)
|
5ppm max
|
|
Pb
|
0.035% max
|
Cadmium (Cd)
|
10ppm max
|
|
Mn
|
0.0001% max
|
Iron (Fe)
|
200ppm max
|
|
CuO
|
0.0002% max
|
Lead (Pb)
|
50ppm max
|
|
Water Soluble
|
0.1wt% max
|
Water Soluble
|
0.1wt% max
|
|
HCl Insoluble
|
0.006% max
|
Loss on Ignition
|
0.1wt% max
|
|
Volatile Matter
|
0.3% max
|
Screen Residue
|
0.1% max (325mesh)
|
|
Loss on Ignition
|
0.2% max
|
|
|
|
Screen Residue
|
0.5% max (325mesh)
|
|
|

