Assay (iodometric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.01 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.002 %
K (Potassium): ≤ 0.01 %
Na (Sodium): ≤ 0.01 %
Ni (Nickel): ≤ 0.002 %
Pb (Lead): ≤ 0.004 %
Zn (Zinc): ≤ 0.002 %
Corresponds to ACS



