Specification Test Results

• Chloride:
  < 0.001%
• Heavy Metals:
  <= 0.001%
• Insolubles:
  <= 0.01%
• Iron:
  <= 0.002%
• Loss on Drying:
  <= 0.2%
• Nitrogen Compounds:
  <= 0.001%
• pH (5%, Water) @25°C:
  4.1 - 4.5
• Purity:
  >= 99%
• Sodium:
  <= 0.005%
• Sulfate:
  <= 0.003%