Specification Test Results

• Assay:
  Min. 97.0 %
• Assay of Na₂CO₃:
  Max. 1.0 %
• Calcium (Ca):
  Max. 0.005 %
• Iron (Fe):
  Max. 0.001 %
• Mercury (Hg):
  Max. 0.1 ppm
• Potassium (K):
  Max. 0.02 %
• Magnesium (Mg):
  Max. 0.002 %
• Nickel (Ni):
  Max. 0.001 %
• Heavy metals (as Ag):
  Max. 0.002 %
• Chloride (Cl):
  Max. 0.005 %
• Phosphate (PO₄):
  Max. 0.001 %
• Sulfate (SO₄):
  Max. 0.003 %
• Total N:
  Max. 0.001 %
• Vapor Pressure:
  <18 mmHg ( 20 °C)