MERCK – 109728 Pyridine for Analysis EMSURE

Specifications :

  • Purity (GC) : ≥ 99.5 %
  • Identity (IR) : conforms
  • Appearance : clear
  • Color : ≤ 10 Hazen
  • Solubility in water : conforms
  • Reducing substances : conforms
  • Ammonia (NH₃) : ≤ 0.002 %
  • 2-Picoline (GC) : ≤ 0.2 %
  • Piperidine (GC) : ≤ 0.01 %
  • Chloride (Cl) : ≤ 0.0005 %
  • Sulfate (SO₄) : ≤ 0.0005 %
  • Al (Aluminium) : ≤ 0.00005 %
  • B (Boron) : ≤ 0.000002 %
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MERCK – 109728 Pyridine for Analysis EMSURE

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