Specification Test Results

• Appearance:
  Conforms (see CoA/CoS)
• Heavy metals (as Pb):
  Max. 5 ppm
• Residual solvents:
  Passes test
• Cd (Cadmium):
  Max. 1 ppm
• Co (Cobalt):
  Max. 1 ppm
• Hg (Mercury):
  Max. 2 ppm
• Ni (Nickel):
  Max. 1 ppm
• Pb (Lead):
  Max. 2 ppm
• V (Vanadium):
  Max. 1 ppm
• Conforms to Ph.Eur./USP/BP:
  Passes test
• Ph.Eur./BP specifications::
  Passes test
• Assay (dried substance) [Ph.Eur./BP]:
  99.0 --> 100.5 %
• Identification A:
  Passes test Ph.Eur./BP
• Identification B:
  Passes test Ph.Eur./BP
• Appearance of solution:
  Passes test Ph.Eur./BP
• Acidity or alkalinity:
  Passes test Ph.Eur./BP
• Br (Bromide) [Ph.Eur./BP]:
  Max. 100 ppm
• Ferrocyanides:
  Passes test Ph.Eur./BP
• I (Iodide):
  Passes test Ph.Eur./BP
• NO2 (Nitrite):
  Passes test Ph.Eur./BP
• PO4 (Phosphate) [Ph.Eur./BP]:
  Max. 25 ppm
• SO4 (Sulphate) [Ph.Eur./BP]:
  Max. 200 ppm
• As (Arsenic) [Ph.Eur./BP]:
  Max. 1 ppm
• Ba (Barium):
  Passes test Ph.Eur./BP
• Fe (Iron) [Ph.Eur./BP]:
  Max. 2 ppm
• Mg + alk. earth metals (as Ca) [Ph.Eur./BP]:
  Max. 100 ppm
• Loss on drying (105°C; 2 h) [Ph.Eur./BP]:
  Max. 0.5 %
• Assay (calculated on dried basis) [USP]:
  99.0 --> 100.5 %
• As (Arsenic) [USP]:
  Max. 1 ppm
• Fe (Iron) [USP]:
  Max. 2 ppm
• Limit of bromides [USP]:
  Max. 100 ppm
• Limit of phosphates [USP]:
  Max. 25 ppm
• Mg and alkaline earth metals(as Ca)[USP]:
  Max. 100 ppm
• NO2 (Nitrite) (A 354 nm) [USP]:
  Max. 0.01
• SO4 (Sulphate) [USP]:
  Max. 200 ppm
• Loss on drying (105°C; 2 h) [USP]:
  Max. 0.5 %