Specification Test Results

• Assay:
  30 - 31 %
• Total alkalies:
  30.0 to 31.0 %
• Density (20/4):
  1.32 - 1.34
• Heavy metals (as Pb):
  Max. 2 ppm
• Silica:
  Max. 5 ppm
• Total N (Nitrogen):
  Max. 10 ppm
• Cl (Chloride):
  Max. 200 ppm
• CO₃ (as Na₂CO₃):
  Max. 1 %
• PO₄ (Phosphate):
  Max. 1 ppm
• SO₄ (Sulphate):
  Max. 10 ppm
• Al (Aluminium):
  Max. 2 ppm
• Ba (Barium):
  Max. 2 ppm
• Ca (Calcium):
  Max. 2 ppm
• Cd (Cadmium):
  Max. 0.1 ppm
• Co (Cobalt):
  Max. 0.3 ppm
• Cr (Chromium):
  Max. 2 ppm
• Cu (Copper):
  Max. 0.3 ppm
• Fe (Iron):
  Max. 2 ppm
• Hg (Mercury):
  Max. 0.02 ppm
• K (Potassium):
  Max. 50 ppm
• Mg (Magnesium):
  Max. 2 ppm
• Mn (Manganese):
  Max. 0.1 ppm
• Ni (Nickel):
  Max. 0.6 ppm
• Pb (Lead):
  Max. 0.1 ppm
• Zn (Zinc):
  Max. 0.3 ppm