Specification Test Results

• Appearance:
  Colorless liquid
• Assay at 20 °C (traceable to NIST SRM 723):
  50 - 52 % (w/w)
• Chloride (Cl):
  0.002% max
• Heavy Metals (as Ag):
  10 ppm (0.001%) max
• Iron (Fe):
  5 ppm (0.0005%) max
• NH4OH Precipitate:
  0.01% max
• Nickel (Ni):
  5 ppm (0.0005%) max
• Nitrogen Compounds (as N):
  5 ppm (0.0005%) max
• Phosphate (PO4):
  5 ppm (0.0005%) max
• Potassium (K):
  0.01% max