Specification Test Results

• For Laboratory,Research,or Manufacturing Use:
  35.0 - 36.5 %
• Assay (H₂SO₄) (by acidimetry):
  35.0 - 36.5 %
• Insoluble Matter and NH₄OH Precipitate:
  ≤0.005 %
• Chloride (Cl):
  ≤0.001 %
• Phosphate (PO₄):
  ≤0.001 %
• Calcium and Magnesium (as Ca) (by EDTA titration):
  ≤0.005 %
• Trace Impurities - Iron (Fe):
  ≤0.001 %
• Trace Impurities - Arsenic (As):
  ≤1 ppm
• Trace Impurities - ACS - Heavy Metals (as Pb):
  ≤5 ppm