Specification Test Results

• Meets ACS Reagent Chemical Requirements:
  ≥99.0%
• For Laboratory,Research,or Manufacturing Use:
  ≤0.005%
• Assay (HOCO(CHOH)₂COOH) (by acidimetry):
  ≥99.0 %
• Insoluble Matter:
  ≤0.005 %
• Residue after Ignition:
  ≤0.020 %
• Chloride (Cl):
  ≤0.001 %
• Oxalate (C₂O₄):
  Passes Test
• Phosphate (PO₄):
  ≤0.001 %
• Sulfur Compounds (as S):
  ≤0.002 %
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm
• Trace Impurities - Iron (Fe):
  ≤5 ppm