Specification Test Results

• Assay (calc. on dried substance):
  98.5 - 100.5 %
• Ba (Barium):
  Passes test
• Identification A:
  Passes test Ph.Eur.
• Identification B:
  Passes test Ph.Eur.
• Particle size d50 (about 14 µm):
  Passes test
• Heavy metals (as Pb):
  Max. 20 ppm
• Insolubility in acetic acid:
  Max. 0.2 %
• Insolubility in hydrochloric acid:
  Max. 50 ppm
• Loss on drying (200°C):
  Max. 1.0 %
• Magnesium and alkali metals:
  Max. 1.5 %
• Total N (Nitrogen):
  Max. 10 ppm
• Cl (Chloride):
  Max. 50 ppm
• SO₄ (Sulphate):
  Max. 0.03 %
• Al (Aluminium):
  Max. 50 ppm
• As (Arsenic):
  Max. 4 ppm
• Cu (Copper):
  Max. 5 ppm
• Fe (Iron):
  Max. 10 ppm
• K (Potassium):
  Max. 50 ppm
• Mg (Magnesium):
  Max. 0.02 %
• Na (Sodium):
  Max. 0.2 %
• Pb (Lead):
  Max. 5 ppm
• Sr (Strontium):
  Max. 0.1 %
• Conforms to Reag. Ph.Eur.:
  Passes test