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Analysis of polyphenols


Polyphenols AS offer analytical services related to anthocyanins, flavonoids, stilbenoids and other polyphenolic compounds. The services include:


  • • Sample extraction
  • • Fractionation of extracts or mixtures
  • • Sample screening by chromatographic techniques
  • • Measurement of total phenolic content in a sample
  • • Measurement of total anthocyanins in a sample
  • • Measurement of relative amounts of individual phenolic in a sample
  • • Measurement of total water, either as crystalline water or water liquid
  • • Isolation of specific compounds



The analytical services are based on techniques involving the following instrumentation:


  • • TLC
  • • UV/Vis
  • • Karl-Fisher
  • • HPLC-DAD
  • • LCMS



In addition to ordinary chemical analysis, Polyphenols AS takes part in several customer projects. Our research are involved directly in the R&D part of the projects, with special attention to the analytical part of the work. The projects may involve on-site meetings with customers, participation in strategic planning, presentations etc.

Polyphenols AS,  Hanaveien 4-6,  4327 Sandnes, NORWAY - phone: +47 4695 3900 - fax: +47 5167 4150 -
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