Specification Test Results

• Assay:
  99.0 - 101.0 %
• Ammonium (NH4):
  max. 20 ppm
• Appearance of solution:
  passes test
• Carbonates:
  passes test
• Arsenic (As):
  max. 2 ppm
• Calcium (Ca):
  max. 100 ppm
• Chloride (Cl):
  max. 150 ppm
• Iron (Fe):
  max. 20 ppm
• Heavy Metals (as Pb):
  max. 10 ppm
• Identification:
  passes test
• Sulfates (as SO4):
  max. 150 ppm