Specification Test Results

• Appearance:
  Clear, colorless, odorless
• Assay at 20 °C (traceable to NIST SRM 723):
  min. 45.0% (w/w)
• Chloride (Cl):
  0.003% max
• Heavy Metals (as Ag):
  5 ppm (0.0005%) max
• Iron (Fe):
  2 ppm (0.0002%) max
• NH4OH Precipitate:
  0.005% max
• Nickel (Ni):
  5 ppm (0.0005%) max
• Nitrogen Compounds (as N):
  5 ppm (0.0005%) max
• Phosphate (PO4):
  2 ppm (0.0002%) max
• Potassium Carbonate K2CO3:
  0.2% max