Introduction
Chemical/ Physical Properties
Quality Requirements
No
|
Test Items
|
Qulity Range
|
Unit
|
Test Methods
|
1
|
Apperance
|
Gray Powder
|
Visual
|
|
2
|
Moisture
|
Max. 0.05
|
%
|
ASTM D521
|
3
|
Oil Absorption
|
5-7
|
%
|
ASTM D281
|
4
|
Particale Size
|
1.0-3.0
|
micron
|
PSA
|
5
|
Sieve Residue Pass
|
ASTM D521
|
||
100 Mesh
|
Nil
|
|||
200 Mesh
|
Nil
|
|||
ZD35 Nil
|
Nil
|
|||
6
|
Metal Zinc
|
Min. 96
|
%
|
ASTM D521
|
7
|
Total Zinc
|
Min. 99
|
%
|
ASTM D521
|
8
|
Pb
|
Max. 0.10
|
%
|
ASTM D521
|
9
|
Fe
|
Max. 0.05
|
%
|
ASTM D521
|
10
|
Cd
|
Max. 0.05
|
%
|
ASTM D521
|
11
|
Cl
|
Max. 0.01
|
%
|
ASTM D521
|
12
|
ZnO
|
Max. 3.00
|
%
|
ASTM D521
|
13
|
Oil Meterials
|
Max. 0.05
|
%
|
ASTM D521
|
14
|
SP/ GR
|
7.0-7.2
|
ASTM D153
|
The person in charge
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