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E ÖNORM EN 18207 (Draft)
Algae and algae products ż Determination of the Uronic Acids Content of Brown Seaweed and Alginate Products
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STANDARD published on 1.7.2025
The information about the standard:
Designation standards: E ÖNORM EN 18207
Publication date standards: 1.7.2025
SKU: NS-1224888
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Austrian technische Norm (Draft)
Category: Technical standards ÖNORM
The category - similar standards:
Annotation of standard text E ÖNORM EN 18207 :
Dieses Dokument legt ein Verfahren fu¨r die quantitative Bestimmung der gesamten Uronsa¨uren durch eine mit gepulster amperometrischer Detektion gekoppelte Hochleistungs-Anionenaustausch-Chromatographie (en: high performance anion exchange chromatography coupled with pulsed amperometric detection, HPAEC-PAD) nach einer Sa¨urehydrolyse der Proben fu¨r Algen und Algenprodukte fest. Es legt ein Verfahren fu¨r die Bestimmung der folgenden Uronsa¨uren in einer einzigen Analyse fest: Mannuron-, Glucuron- und Guluronsa¨ure in braunem Seetang und Alginatprodukten.
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