Specification Test Results

• Assay (calculated to the dried substance):
  99 - 100.5 %
• Loss on drying (vacuum):
  Max. 0.25 %
• Loss on drying (on silicagel, 4h):
  Max. 0.2 %
• Acidity or alkalinity:
  complying
• Arsenic (As):
  Max. 2 ppm
• Calcium (Ca):
  Max. 0.005 %
• Mercury (Hg):
  Max. 1 ppm
• Lead (Pb):
  Max. 2 ppm
• Heavy metals (as Pb):
  Max. 10 ppm
• Chloride (Cl):
  Max. 50 ppm
• Sulfate (SO₄):
  Max. 100 ppm
• Appearance of the solution:
  complying
• Residual solvents:
  complying