Specification Test Results

• Vapor Pressure:
  1 mmHg ( 146 °C)
• Assay:
  95.0 - 97.0 %
• Residue on ignition:
  Max. 5 ppm
• Ammonium (NH₄):
  Max. 2 ppm
• Silver (Ag):
  Max. 0.000002 %
• Aluminium (Al):
  Max. 0.000005 %
• Arsenic (As):
  Max. 0.01 ppm
• Barium (Ba):
  Max. 0.000005 %
• Beryllium (Be):
  Max. 0.000001 %
• Bismuth (Bi):
  Max. 0.000005 %
• Calcium (Ca):
  Max. 0.00002 %
• Cadmium (Cd):
  Max. 0.000002 %
• Cobalt (Co):
  Max. 0.000001 %
• Chromium (Cr):
  Max. 0.000005 %
• Copper (Cu):
  Max. 0.000001 %
• Iron (Fe):
  Max. 0.1 ppm
• Germanium (Ge):
  Max. 0.000005 %
• Mercury (Hg):
  Max. 0.005 ppm
• Potassium (K):
  Max. 0.00001 %
• Lithium (Li):
  Max. 0.000001 %
• Magnesium (Mg):
  Max. 0.000005 %
• Manganese (Mn):
  Max. 0.000001 %
• Molybdenum (Mo):
  Max. 0.000002 %
• Sodium (Na):
  Max. 0.00005 %
• Nickel (Ni):
  Max. 0.000002 %
• Lead (Pb):
  Max. 0.000002 %
• Strontium (Sr):
  Max. 0.000002 %
• Titanium (Ti):
  Max. 0.00001 %
• Thallium (Tl):
  Max. 0.000005 %
• Vanadium (V):
  Max. 0.000001 %
• Zinc (Zn):
  Max. 0.000005 %
• Zirconium (Zr):
  Max. 0.00001 %
• Chloride (Cl):
  Max. 0.1 ppm
• Nitrate (NO₃):
  Max. 0.2 ppm
• Phosphate (PO₄):
  Max. 0.00005 %
• KMnO₄ reducing matter (as O):
  Max. 0.0002 %
• APHA:
  Max. 10
• KMnO₄ reducing matter (as SO₂):
  Max. 2 ppm