Specification Test Results

• Assay:
  47.0 - 49.0 %
• Heavy metals (as Pb):
  Max. 2 ppm
• Ignition residue (SO₄):
  Max. 50 ppm
• Cl (Chloride):
  Max. 0.02 %
• I (Iodide):
  Max. 30 ppm
• PO₄ + PO₃ (as PO₄):
  Max. 2 ppm
• SO₄ + SO₃ (as SO₄):
  Max. 30 ppm
• As (Arsenic):
  Max. 0.5 ppm
• Cd (Cadmium):
  Max. 0.5 ppm
• Cu (Copper):
  Max. 0.5 ppm
• Fe (Iron):
  Max. 1 ppm
• Pb (Lead):
  Max. 0.5 ppm
• Zn (Zinc):
  Max. 0.5 ppm