Specification Test Results

• Assay (manganometric):
  ≥ 98.0 %
• Sulfate (SO₄):
  ≤ 0.01 %
• Total nitrogen (N):
  ≤ 0.001 %
• As (Arsenic):
  ≤ 0.0005 %
• Cu (Copper):
  ≤ 0.002 %
• Mn (Manganese):
  ≤ 0.005 %
• Pb (Lead):
  ≤ 0.001 %
• Zn (Zinc):
  ≤ 0.003 %
• Substances not precipitated by ammonia (as sulfates):
  ≤ 0.05 %