06.04.2014: Von Promotion zur eigenen Firma

Chemiker aus Jena entwickeln Bioklebstoff

Pressemitteilung (OTZ)

31.01.2014: Bisher unbekanntes Phänomen der Selbstaggregation von Aminozellulose entdeckt

Pressemitteilung: Analytik NewsFlash 05/2014

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Following services can be offered upon request:

  • Determination of the degree of polymerization of cellulose by viscometry in cupriethylenediamine solution.
  • Determination of molecular weight and molecular weight distribution of cellulose by size exclusion chromatography of the carbanilated sample.
  • Determination of molar fractions in carboxymethyl cellulose and carboxymethyl starch by HPLC after acidic depolymerization.
  • Determination of degree of substitution and partial degree of substitution of carboxymethyl cellulose and carboxymethyl starch by 1H NMR spectroscopy after acidic depolymerization.