Color
|
30
|
H3PO4
|
85% Min
|
Chlorice ( Cl - )
|
0.0005% Max
|
Sulphate ( SO4-2 )
|
0.005% Max
|
Iron ( Fe )
|
0.002% Max
|
Arsenic ( AS )
|
0.0001% Max
|
Heavy Metals ( Pb )
|
0.001% Max
|