Résultats des tests de spécification

• Assay (Na2CO3):
  36.7 - 40.0 %
• Appearance Conforms:
  (see CoA/CoS)
• Identification A:
  Passes test
• Identification (CO3):
  Passes test
• Identification (Na):
  Passes test
• Appearance of solution:
  Passes test
• Alkali hydroxides and bicarbonates:
  Passes test
• Cl (Chloride):
  ≤ 50 ppm
• SO4 (Sulphate):
  ≤ 100 ppm
• Fe (Iron):
  ≤ 20 ppm
• Heavy metals (as Pb):
  ≤ 20 ppm
• Residual solvents:
  Passes test
• As (Arsenic):
  ≤ 2 ppm
• Cd (Cadmium):
  ≤ 1 ppm
• Co (Cobalt):
  ≤ 1 ppm
• Hg (Mercury):
  ≤ 3 ppm
• Ni (Nickel):
  ≤ 1 ppm
• Pb (Lead):
  ≤ 3 ppm
• V (Vanadium):
  ≤ 1 ppm
• Conforms to Ph.Eur.:
  Passes test