Spesifikasjonstestresultater

• Assay:
  Min. 98.0 %
• pH (25°C; 5 %):
  4.5 - 6.0
• Heavy metals (as Pb):
  Max. 5 ppm
• Insolubility in water:
  Max. 50 ppm
• Residue on ignition:
  Max. 100 ppm
• Cl (Chloride):
  Max. 3 ppm
• NO₂ (Nitrite):
  Max. 5 ppm
• PO₄ (Phosphate):
  Max. 5 ppm
• SO₄ (Sulphate):
  Max. 20 ppm
• Ca (Calcium):
  Max. 30 ppm
• Fe (Iron):
  Max. 2 ppm
• Conforms to ACS:
  Passes test
• Conforms to Reag. Ph.Eur.:
  Passes test