Zinc Sulfate Solution : Zn 13 %

Sr.No. Test Requirements
1 Description Clear colorless liquid, free from extraneous matter
2 Zinc as Zn by titration (% w/w) 13.0 Min
3 pH (as such solution) 4.0 to 5.5
4 Magnesium, Calcium & Manganese (as Magnesium, % w/w)   0.10 Max
5 Copper as Cu (% w/w) 0.06 Max
6 Heavy metals as Pb (% w/w) 0.002 Max
7 Iron as Fe (ppm) 15 Max
8 Chloride (% w/w) 1.0 Max
9 Organic content (ppm) 500 Max