Specification Test Results

• Assay:
  ≥99%
• pH (5% aq soln):
  5 - 6
• Insoluble Matter:
  ≤0.005%
• Residue on Ignition:
  ≤0,005%
• Chloride (Cl):
  ≤5 ppm
• Nitrate (NO₃):
  ≤0,001%
• Phosphate (PO₄):
  ≤5 ppm
• Heavy Metals (as Pb):
  ≤5 ppm
• Iron (Fe):
  ≤5 ppm