Specification Test Results

• Assay:
  Min. 85 %
• Iron (Fe):
  Max. 0.002 %
• Chloride (Cl):
  Max. 0.1 %
• Sulfate (SO₄):
  Max. 0.005 %
• Heavy metals (as Pb):
  Max. 0.002 %
• Assay of K₂CO₃:
  Max. 1.0 %
• Vapor Pressure:
  1 mmHg ( 719 °C)