Specification
|
Item/Parameter
|
Standard
|
||||
|
Zn
|
64% Min
|
72% Min
|
76.3% Min
|
78.7% Min
|
79.4% Min
|
|
ZnO
|
80% Min
|
90% Min
|
95% Min
|
98% Min
|
99% Min
|
|
Pb % ≤
|
0.01
|
0.005
|
0.005
|
0.005
|
0.005
|
|
Cd % ≤
|
0.005
|
0.003
|
0.003
|
0.003
|
0.001
|
|
As % ≤
|
0.005
|
0.003
|
0.003
|
0.003
|
0.001
|
|
Cu % ≤
|
0.01
|
0.01
|
0.01
|
0.0005
|
0.0005
|
|
Dioxin
|
None
|
None
|
None
|
None
|
None
|
|
H2O % ≤
|
8.0
|
8.0
|
8.0
|
8.0
|
8.0
|
|
Loss on Ignition % ≤
|
5.0
|
4.0
|
4.0
|
0.4
|
0.4
|
|
Water Soluble Substance % ≤
|
5.0
|
3.0
|
3.0
|
0.4
|
0.2
|
|
Muriatic Acid Insoluble Substance % ≤
|
1.0
|
0.5
|
0.5
|
0.2
|
0.01
|
|
Screen Residues (80 mesh) % ≤
|
0.5
|
0.1
|
0.1
|
0.1
|
--
|
|
Screen Residues (325 mesh) % ≤
|
--
|
--
|
--
|
--
|
0.2
|
|
Bulk Density
|
2g/cm3
|
2g/cm3
|
2g/cm3
|
2g/cm3
|
2g/cm3
|
|
Color (compared with standard sample)
|
Offwhite
|
Offwhite
|
Offwhite
|
Offwhite
|
White
|
Usage: As zinc additive for animal feed.
Packing: 25kg pp bag, 20mt/20fcl