Macherey-Nagel

Macherey-Nagel HPLC Column VA 300/7.8 NUCLEOGEL Special SUGAR Na

Name: Macherey-Nagel HPLC Column VA 300/7.8 NUCLEOGEL Special SUGAR Na
Brand: Macherey-Nagel

Polymer-based HPLC phase for separation of sugars. Sulfonated polystyrene / divinylbenzene resins in Na ionic form. Separation mechanism includes steric exclusion, ligand exchange and partition effects, ligand exchange being the predominant force, since the hydrated metal ions form strong interactions with the hydroxyl groups of the sample molecules. The intensity of these interactions decreases in the sequence Pb, Ca, Na.Pokaż więcej

od 2139,00 €

1 oferta

Zobacz oferty