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Quality standards:GB/T2091-2003
1 H3PO4 75%-85%
2 As ≤1PPM
3 Pb ≤10 PPM
4 Cl ≤5 PPM
5 SO4 ≤30 PPM
6 Fe ≤20 PPM
7 COLOR ≤20

Quality standards:GB/T2091-2003
1 H3PO4 75%-85%
2 As ≤1PPM
3 Pb ≤10 PPM
4 Cl ≤5 PPM
5 SO4 ≤30 PPM
6 Fe ≤20 PPM
7 COLOR ≤20



