NA 172

DIN Standards Committee Principles of Environmental Protection

DIN EN 18198 [available pre-publication] references following documents:

Document number Edition Title
EN 17605 2022-05 Algae and algae products - Methods of sampling and analysis - Sample treatment More 
EN 17399 2024-07 Algae and algae products - Vocabulary More 
EGV 152/2009 2009-01-27 Commission Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed More 
EN ISO 16634-2 2016-06 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016) More 
EN ISO 5983-1 2005-07 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005) More 
EN ISO 5983-1/AC 2009-04 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008) More 
EN 17980 2024-03 Algae and algae products - Sampling - Guidelines for the definition of sampling programs and sampling protocols More 
EN 18197 2026-05 Algae and algae products - Determination of the amino acid profile of micro- and macroalgae More 
ISO 1871 2009-09 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method More 
ISO 5725-2 2025-12 Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method More