MERCK – 102067 Calcium Carbonate Precipitated for Analysis of Silicates

Specifications :

  • Assay (complexometric) : ≥ 99.0 %
  • Substances insoluble in hydrochloric acid : ≤ 0.005 %
  • Chloride (Cl) : ≤ 0.02 %
  • Sulfate (SO₄) : ≤ 0.01 %
  • Total nitrogen (N) : ≤ 0.01 %
  • Heavy metals (as Pb) : ≤ 0.001 %
  • Ba (Barium) : ≤ 0.02 %
  • Fe (Iron) : ≤ 0.001 %
  • K (Potassium) : ≤ 0.002 %
  • Mg (Magnesium) : ≤ 0.02 %
  • Na (Sodium) : ≤ 0.005 %
  • Sr (Strontium) : ≤ 0.02 %
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MERCK – 102067 Calcium Carbonate Precipitated for Analysis of Silicates

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