|
PROPERTIES |
VALUE |
|
Content as H3PO4 |
85 % MIN |
|
Chloride as Cl |
5 PPM MAX |
|
Sulphate as SO4 |
50 PPM MAX |
|
Heavy metal as Pb |
5 PPM MAX |
|
Arsenic as As |
0.5 PPM MAX |
|
Reductive matter as H3PO3 |
0.012 % MAX |
|
Fluoride as F |
10 PPM MAX |
|
Fe |
20 PPM MAX |
