English
Assay(acidimetric): ≥ 99.0 %
Substances insoluble in dilute hydrochloric acid: ≤ 0.01 %
Chloride (Cl): ≤ 0.002 %
Nitrate (NO₃): ≤ 0.0005 %
Sulfur compounds (as SO₄): ≤ 0.2 %
Heavy metals (as Pb): ≤ 0.002 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.005 %
