Specification Test Results

• Assay:
  98.0 - 100.5 %
• Al + Ca + heavy metals + Fe + Mg:
  Passes test
• Identification A:
  Passes test Ph.Eur.
• Identification B:
  Passes test Ph.Eur.
• pH (20°C; 10 %):
  4.6 - 5.5
• Insoluble substances:
  Max. 50 ppm
• Oxide chloride (as ZnO):
  Max. 1.20 %
• Total N (Nitrogen):
  Max. 20 ppm
• NH₄ (Ammonium):
  Max. 50 ppm
• NO₃ (Nitrate):
  Max. 30 ppm
• SO₄ (Sulphate):
  Max. 20 ppm
• Ca (Calcium):
  Max. 10 ppm
• Cd (Cadmium):
  Max. 5 ppm
• Cu (Copper):
  Max. 10 ppm
• Fe (Iron):
  Max. 5 ppm
• K (Potassium):
  Max. 0.02 %
• Mg (Magnesium):
  Max. 100 ppm
• Na (Sodium):
  Max. 50 ppm
• Pb (Lead):
  Max. 10 ppm
• Conforms to ACS:
  Passes test
• Conforms to Reag. Ph.Eur.:
  Passes test