Résultats des tests de spécification

• Assay (acidimetric, NH₃):
  25.0 - 30.0 %
• Identity:
  passes test
• Appearance of solution:
  passes test
• Density (20/20°C):
  0.892 - 0.910
• Carbonate (as CO₂):
  ≤ 10 ppm
• Chloride (Cl):
  ≤ 0.5 ppm
• Phosphate (PO₄):
  ≤ 0.5 ppm
• Silicon (as SiO₂):
  ≤ 10 ppm
• Sulfate (SO₄):
  ≤ 2 ppm
• Sulphide (S):
  ≤ 0.2 ppm
• Pyridine and related substances:
  ≤ 2 ppm
• Ag (Silver):
  ≤ 0.020 ppm
• Al (Aluminium):
  ≤ 0.500 ppm
• Au (Gold):
  ≤ 0.100 ppm
• Ba (Barium):
  ≤ 0.050 ppm
• Bi (Bismuth):
  ≤ 0.100 ppm
• Ca (Calcium):
  ≤ 0.500 ppm
• Cd (Cadmium):
  ≤ 0.050 ppm
• Co (Cobalt):
  ≤ 0.050 ppm
• Cr (Chromium):
  ≤ 0.050 ppm
• Cu (Copper):
  ≤ 0.100 ppm
• Fe (Iron):
  ≤ 0.100 ppm
• Ga (Gallium):
  ≤ 0.020 ppm
• In (Indium):
  ≤ 0.020 ppm
• K (Potassium):
  ≤ 0.500 ppm
• Li (Lithium):
  ≤ 0.020 ppm
• Mg (Magnesium):
  ≤ 0.100 ppm
• Mn (Manganese):
  ≤ 0.050 ppm
• Mo (Molybdenum):
  ≤ 0.050 ppm
• Na (Sodium):
  ≤ 0.500 ppm
• Ni (Nickel):
  ≤ 0.050 ppm
• Pb (Lead):
  ≤ 0.050 ppm
• Pt (Platinum):
  ≤ 0.100 ppm
• Sn (Tin):
  ≤ 0.100 ppm
• Sr (Strontium):
  ≤ 0.100 ppm
• Ti (Titanium):
  ≤ 0.100 ppm
• Tl (Thallium):
  ≤ 0.050 ppm
• Zn (Zinc):
  ≤ 0.100 ppm
• Oxidizable substances:
  passes test
• Substances reducing potassium permanganate (as O):
  ≤ 5 ppm
• Residue on ignition (as SO₄):
  ≤ 10 ppm
• Non volatile matter:
  ≤ 10 ppm