Specification Test Results

• Assay (complexometric):
  ≥ 99.0 %
• Substances insoluble in dilute hydrochloric acid:
  ≤ 0.03 %
• Chloride (Cl):
  ≤ 0.025 %
• Sulfate (SO₄):
  ≤ 0.005 %
• Total nitrogen (N):
  ≤ 0.005 %
• Cd (Cadmium):
  ≤ 0.0001 %
• Cu (Copper):
  ≤ 0.0005 %
• Fe (Iron):
  ≤ 0.01 %
• Pb (Lead):
  ≤ 0.0005 %
• Zn (Zinc):
  ≤ 0.0005 %
• Substances not reducing by formic acid (Residue on ignition, as sulfate):
  ≤ 0.025 %