Specification Test Results

• Meets ACS Reagent Chemical Requirements:
  33.5 - 36.5 %
• For Laboratory,Research,or Manufacturing Use:
  57.0 - 63.0 %
• ACS - Assay (HPO₃) (by acidimetry):
  33.5 - 36.5 %
• ACS - Stabilizer (as NaPO₃):
  57.0 - 63.0 %
• ACS - Nitrate (NO₃):
  ≤ 0.001 %
• ACS - Sulfate (SO₄):
  ≤ 0.005 %
• ACS - Chloride (Cl):
  ≤ 0.001 %
• Trace Impurities - Arsenic (As):
  ≤ 1 ppm
• Heavy Metals (as Pb):
  ≤ 0.005 %
• Trace Impurities - Iron (Fe):
  ≤ 0.005 %
• Substances Reducing Permanganate (as H₃PO₃):
  ≤ 0.02 %