Specification Test Results

• Meets ACS Reagent Chemical Requirements:
  —
• For Laboratory,Research,or Manufacturing Use:
  —
• ACS - Assay (HClO₄):
  69.0 - 72.0 %
• ACS - Color (APHA):
  ≤ 10
• ACS - Residue after Ignition:
  ≤ 0.003 %
• ACS - Chloride (Cl):
  ≤ 0.001 %
• ACS - Nitrogen Compounds (as N):
  ≤ 0.001 %
• ACS - Sulfate (SO₄):
  ≤ 0.001 %
• ACS - Silicate and Phosphate (as SiO₂):
  ≤ 5 ppm
• ACS - Heavy Metals (by ICP-OES):
  ≤ 1 ppm
• Trace Impurities - Iron (Fe):
  ≤ 1 ppm