Specification Test Results

• Assay of (HPO₃)n:
  40 - 50 %
• Assay of (naPO₃)n:
  50 - 60 %
• Arsenic (As):
  Max. 0.0005 %
• Iron (Fe):
  Max. 0.01 %
• Heavy metals (as Pb):
  Max. 0.001 %
• Chloride (Cl):
  Max. 0.002 %