Specification Test Results

• Assay (acidimetric):
  99,0 - 101,0%
• Identity:
  Passes test
• Non-volatile matter:
  ≤0,05%
• Aluminium:
  ≤2 ppm
• Calcium:
  ≤5 ppm
• Copper:
  ≤0,1 ppm
• Iron:
  ≤5 ppm
• Potassium:
  ≤1 ppm
• Magnesium:
  ≤10 ppm
• Sodium:
  ≤1 ppm
• HPLC gradient suitability test for chromophoric impurities based on 4'-hydroxyacetophenone:
  ≤10 ppm
• Chromophore purity:
  ≥99,999%