Bitumen and bituminous binders - Preparation of test samples; German and English version prEN 12594:2023
Edition 2023-04

Bitumen and bituminous binders - Preparation of test samples; German version EN 12594:2014
Edition 2015-01

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the functional expression of the genomic modification; German version EN 12682:1998
Edition 1998-10

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the molecular stability of the genomic modification; German version EN 12683:1998
Edition 1998-10

Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the genomic modification; German version EN 12687:1998
Edition 1998-10

Testing of welded joints of thermoplastics semi-finished products - Part 5: Macroscopic examination; German and English version prEN 12814-5:2024
Edition 2024-09

Testing of welded joints of thermoplastics semi-finished products - Part 5: Macroscopic examination; German version EN 12814-5:2000
Edition 2000-10

Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density; German version EN 13040:2007
Edition 2008-01

Soil improvers and growing media - Sample preparation - Part 2: Sample preparation for microbiological examination; German and English version prEN 13040-2:2024
Edition 2024-06

Investigation and assessment of drain and sewer systems outside buildings - Part 1: General requirements; German version EN 13508-1:2012
Edition 2013-01