Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014
Edition 2014-06

Testing of oxidic raw materials and basic materials - General bases of work for X-ray fluorescence method (XRF)
Edition 2003-08

Solid recovered fuels - Determination of the Recycling Index for co-processing (ISO/DIS 4349:2023); German and English version prEN ISO 4349:2023
Edition 2023-03

Solid recovered fuels - Determination of the Recycling Index for co-processing (ISO 4349:2024); German version EN ISO 4349:2024
Edition 2024-10

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method (ISO 5983-2:2009); German version EN ISO 5983-2:2009
Edition 2009-10

Characterization of waste and soil - Determination of elemental composition by X-ray fluorescence; German version EN 15309:2007
Edition 2007-08

Assessment of water, soils and gases for their aggressiveness to concrete - Part 2: Sampling and analysis of water and soil samples
Edition 2024-07

Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid; German version EN 12175:2022
Edition 2023-03

Imaging materials - Processed silver-gelatin-type black-and-white films - Specifications for stability (ISO 18901:2010)
Edition 2012-07

Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite; German version EN 900:2014
Edition 2014-09