Item
|
Grade
|
Alkalinity(NaHCO3) %
|
99.0- -100.5
|
Arsenic(As) %
|
≤0.0001
|
Heavy Metal(pb) %
|
≤0.0005
|
Dry weight loss %
|
≤0.20
|
PH
|
≤8.5
|
Ammonate
|
up to standards
|
Clearness
|
up to standards
|
Chloride
|
≤0.40
|
whiteness
|
≥85
|