Specification Test Results

• Assay:
  Min. 99.0 %
• Alkali hydroxides+carbonates(as Ba(OH)₂):
  Max. 0.015 %
• Heavy metals (as Pb):
  Max. 10 ppm
• Insolubility in hydrochloric acid:
  Max. 0.015 %
• Oxidising substances (as NO₃):
  Max. 50 ppm
• S (Sulphur):
  Max. 10 ppm
• Ca (Calcium):
  Max. 0.02 %
• Cl (Chloride):
  Max. 20 ppm
• Fe (Iron):
  Max. 10 ppm
• K (Potassium):
  Max. 50 ppm
• Na (Sodium):
  Max. 0.02 %
• Sr (Strontium):
  Max. 0.3 %