|
No
|
Items
|
Unit
|
Standard Specs.
|
Testing Results
|
|
1
|
Shape and Property
|
/
|
White powder
|
White powder
|
|
2
|
Content
|
%
|
99.0 min
|
99.61
|
|
3
|
Melting Point
|
℃
|
121-123
|
122.8
|
|
4
|
Loss on Drying
|
%
|
≤0.5
|
0.24
|
|
5
|
Chloride
|
ppm
|
≤300
|
290ppm
|
|
6
|
Heavy Metals(As Pb)
|
ppm
|
≤10
|
9ppm
|
|
7
|
Burnt Residue
|
%
|
≤0.1
|
0.03
|
|
8
|
Sulfate
|
|
≤0.1
|
0.1
|
|
9
|
Colour of Solution
|
|
≤reference solution B9
|
passed
|
|
10
|
Carbonisable Substances
|
|
≤reference solution Y5
|
passed
|
|
11
|
Oxidisable Substances
|
|
In conformity with the regulations
|
passed
|
|
12
|
Conclusion:
|
|
Qualified
|
|
