|
Items
|
Specification
|
Specification
|
|
Total Acidity
|
99.6% min
|
99.5% min
|
|
Ash
|
0.1% max
|
0.1% max
|
|
Iron
|
0.02% max
|
0.02% max
|
|
Loss on ignition
|
0.08% max
|
0.08% max
|
|
Sulfate
|
0.1% max
|
0.1% max
|
|
Chloride
|
20 ppm max
|
20 ppm max
|
|
Heavy metal
|
10 ppm max
|
10 ppm max
|
