Specification Test Results

• Assay:
  Min. 99.0 %
• pH (5 %, 25 °C):
  5.0 - 8.0
• Water insoluble matter:
  Max. 0.005 %
• Ammonium (NH₄):
  Max. 0.001 %
• Calcium (Ca):
  Max. 0.001 %
• Copper (Cu):
  Max. 0.0005 %
• Iron (Fe):
  Max. 2 ppm
• Magnesium (Mg):
  Max. 0.002 %
• Sodium (Na):
  Max. 0.005 %
• Lead (Pb):
  Max. 0.0005 %
• Zinc (Zn):
  Max. 0.0005 %
• Heavy metals (as Pb):
  Max. 5 ppm
• Chloride (Cl):
  Max. 0.001 %
• Iodate (IO₃):
  Max. 5 ppm
• Nitrite (NO₂):
  Max. 0.001 %
• Phosphate (PO₄):
  Max. 5 ppm
• Sulfate (SO₄):
  Max. 0.002 %