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EN 18198:2026

Algae and algae products - Nitrogen content measurement and protein content calculation for micro- and macroalgae EN 18198:2026

Publication date:   Jun 11, 2026

General information

60.60   Standard published   May 13, 2026

CEN

CEN/TC 454 Algae and algae products

European Norm

13.020.55   Biobased products

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Scope

This document describes the application of Kjeldahl and Dumas methods for the determination of nitrogen content in algae and their relevant products.
The method was initially tested and evaluated on the algae species Nannochloropsis sp. and Palmaria palmata. The study validated this document for both algae species. This method can also be used for other algae species.

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PUBLISHED
EN 18198:2026
60.60 Standard published
May 13, 2026




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