MERCK – 101164 Ammonium Fluoride for Analysis EMSURE

Specifications :

  • Assay (precipitation titration, NH₄F) : ≥ 98.0 %
  • Ammonium hydrogen difluoride (NH₄HF₂) : ≤ 0.5 %
  • Chloride (Cl) : ≤ 0.001 %
  • Hexafluorosilicate (SiF₆) : ≤ 0.1 %
  • Sulfate (SO₄) : ≤ 0.005 %
  • Heavy metals (as Pb) : ≤ 0.0005 %
  • Fe (Iron) : ≤ 0.0005 %
  • K (Potassium) : ≤ 0.002 %
  • Na (Sodium) : ≤ 0.002 %
  • Water : ≤ 5 %
  • Insoluble matter : ≤ 0.005 %
  • Residue on ignition : ≤ 0.01 %
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MERCK – 101164 Ammonium Fluoride for Analysis EMSURE

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