Specification Test Results

• Assay (alkalimetric):
  99.0 - 102.0 %
• pH-value (5 %; water):
  4.5 - 7.0
• Chloride (Cl):
  ≤ 0.002 %
• Chloride, Chlorate (as Cl):
  ≤ 0.002 %
• Sulfate (SO₄):
  ≤ 0.002 %
• Total nitrogen (N):
  ≤ 0.0005 %
• Ca (Calcium):
  ≤ 0.002 %
• Fe (Iron):
  ≤ 0.0003 %
• K (Potassium):
  ≤ 0.005 %
• Heavy metals (as Pb):
  ≤ 0.0005 %