Specification Test Results

• Assay (as HNO₃) (by acidimetry):
  64.8 - 65.2 %
• Appearance:
  Passes Test
• Color (APHA):
  ≤ 10
• Residue after Ignition:
  ≤ 0.0005 %
• Chloride (Cl):
  ≤ 0.05 ppm
• Phosphate (PO₄):
  ≤ 0.20 ppm
• Sulfate (SO₄):
  ≤ 0.5 ppm
• Trace Impurities - Arsenic (As):
  ≤ 0.005 ppm
• Trace Impurities - Chromium (Cr):
  ≤ 0.100 ppm
• Trace Impurities - Copper (Cu):
  ≤ 0.050 ppm
• Heavy Metals (as Pb):
  ≤ 0.1 ppm
• Trace Impurities - Iron (Fe):
  ≤ 0.1 ppm
• Trace Impurities - Nickel (Ni):
  ≤ 0.050 ppm
• Fluoride (F):
  ≤ 1.000 ppm