|
Inspection Items
|
Unit
|
Fine Grade
|
TV Glass Grade
|
First Grade
|
Regular Grade
|
|
Purity
|
%≥
|
99.0
|
99.0
|
98.5
|
96.0
|
|
Chloride(as KCL)
|
%≤
|
0.01
|
0.03
|
0.1
|
0.2
|
|
Sulphate(as K2SO4)
|
%≤
|
0.01
|
0.04
|
0.1
|
0.15
|
|
Fe
|
%≤
|
0.001
|
0.001
|
0.003
|
0.01
|
|
Insoluble Matter in Water
|
%≤
|
0.02
|
0.04
|
0.05
|
0.1
|
|
Burnt Loss
|
%≤
|
0.6
|
0.8
|
1.0
|
1.0
|
