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Index | Export Grade | First Grade | Liquid |
NaSCN Min % | 99.0 | 98.0 | 50--53 |
PH value in water(50g/L) | 6.0--8.0 | 6.0--8.0 | 8.0--12.0 |
Clarity Test in water(100g/L) | Clarity | Clarity | Clarity |
Insoluble substance in water Max % | 0.005 | 0.005 | 0.003 |
Chlorid(Cl-) % Max | 0.02 | 0.04 | 0.01 |
Sulfate(SO42-) % Max | 0.02 | 0.04 | 0.01 |
Heavy metal(Pb) % Max | 0.002 | 0.005 | 0.001 |
Iron(FE) % Max | 0.0002 | 0.0002 | 0.0001 |
Water % Max | 1 | 1.8 | --- |