|
Parameter |
Specification |
|
Orthophosphoric acid, H3PO4, % w/w, min |
86 |
|
Iron as Fe, ppm, max |
10 |
|
Calcium as Ca, ppm, max |
80 |
|
Magnesium as Mg, ppm, max |
-- |
|
Heavy metals as Pb, ppm, max |
10 |
|
Chloride as Cl, ppm, max |
20 |
|
Fluoride as F, ppm, max |
100 |
|
Sulphate as SO4, ppm, max |
300 |