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Item | Specification |
Purity (based on KOH) % | ≥ 99 |
Potassium carbonate(K2CO3) % | ≤ 0.5 |
Nitrate and Nitrite,(based on N) % | ≤ 0.005 |
Chloride (based on Cl) % | ≤ 0.005 |
Sulfate (based on SO4) % | ≤ 0.002 |
Phosphorus (based on PO4) % | ≤ 0.002 |
Fe (based on Fe) % | ≤ 0.0002 |
Sodium (Na) % | ≤ 0.5 |
Calcium (Ca) % | ≤ 0.002 |
Aluminu (Al) % | ≤ 0.001 |
Nickel (Ni) % | ≤ 0.0005 |
Heavy Metal (based on Pb) % | ≤ 0.001 |
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