Specification Test Results

• Assay (calculated on dried substance):
  Min. 99.9 %
• Heavy metals (as Pb):
  Max. 5 ppm
• Insoluble substances:
  Max. 100 ppm
• Loss on drying (300 °C):
  Max. 1 %
• Total N (Nitrogen):
  Max. 10 ppm
• Total S (as SO₄):
  Max. 30 ppm
• Cl (Chloride):
  Max. 10 ppm
• PO₄ (Phosphate):
  Max. 10 ppm
• SiO₄ (as SiO₂):
  Max. 20 ppm
• Al (Aluminium):
  Max. 10 ppm
• Ca (Calcium):
  Max. 100 ppm
• Fe (Iron):
  Max. 5 ppm
• K (Potassium):
  Max. 50 ppm
• Mg (Magnesium):
  Max. 50 ppm
• Conforms to ACS:
  Passes test
• Conforms to Reag. Ph.Eur.:
  Passes test