Specification Test Results

• Assay (Alkalimetric):
  ≥85,0%
• Identity:
  Passes Test
• Colour:
  ≤10 Hazen
• Insoluble matter:
  ≤10 ppm
• Aluminium (Al):
  ≤0,020 ppm
• Calcium (Ca):
  ≤0,050 ppm
• Copper (Cu):
  ≤0,025 ppm
• Iron (Fe):
  ≤0,020 ppm
• Pottasium (K):
  ≤0,050 ppm
• Magnesium (Mg):
  ≤0,020 ppm
• Sodium (Na):
  ≤0,10 ppm
• HPLC gradient suitability test (220, 254 and 280 nm):
  ≤10 ppm
• Chromophore purity:
  ≥99,999%