Water engineering of agricultural lands - Terms - Part 3: Soil science, soil taxonomy, soil investigation
Edition 2002-03

Testing fresh concrete - Part 5: Flow table test; German version EN 12350-5:2019
Edition 2019-09

Testing fresh concrete - Part 1: Sampling and common apparatus; German version EN 12350-1:2019
Edition 2019-09

Testing fresh concrete - Part 6: Density; German version EN 12350-6:2019
Edition 2019-09

Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems (ISO/IEC 17021-2:2016); German and English version EN ISO/IEC 17021-2:2018
Edition 2019-04

Protection of watercourses, dikes and coastlines
Edition 2023-12

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 13: Design and performance of the sampling of groundwater (A 13)
Edition 2021-12

Testing fresh concrete - Part 7: Air content - Pressure methods; German version EN 12350-7:2019 + AC:2022
Edition 2022-05

Installations for separation for light liquids and greases - Verification of structural stability and steadiness
Edition 2012-12

Trenching, milling and ploughing procedures for laying empty pipe infrastructures and fibre optic cables for telecommunications networks
Edition 2023-08