Specifikationstestresultat

• For Laboratory,Research,or Manufacturing Use:
  98.5 - 102.0 %
• Store in a dry, cool place away from sunlight.:
  = 0.01 %
• Assay (FeNH₄(SO₄)₂·12H₂O) (by iodometry):
  98.5 - 102.0 %
• Insoluble Matter:
  ≤0.01 %
• Chloride (Cl):
  ≤0.001 %
• Nitrate (NO₃):
  ≤0.01 %
• Calcium (Ca):
  ≤0.01 %
• Copper (Cu):
  ≤0.003 %
• Magnesium (Mg):
  ≤0.005 %
• Potassium (K):
  ≤0.005 %
• Sodium (Na):
  ≤0.02 %
• Zinc (Zn)(by AAS):
  ≤0.003 %
• Ferrous Iron:
  Passes Test