Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020); German version EN ISO 23753-2:2019 + A1:2020
Edition 2021-09

Plastics piping systems for the trenchless replacement of underground pipeline networks - Part 2: Replacement off the line by horizontal directional drilling and impact moling (ISO 21225-2:2018); German version EN ISO 21225-2:2018
Edition 2019-06

Methods of test for mortar for masonry - Part 11: Determination of flexural and compressive strength of hardened mortar; German version EN 1015-11:2019
Edition 2020-01

Steel tubes for precision applications - Technical delivery conditions - Part 2: Welded cold drawn tubes; German version EN 10305-2:2016
Edition 2016-08

Safety rules for the construction and installation of lifts - Lifts for the transport of goods only - Part 31: Accessible goods only lifts; German and English version prEN 81-31:2022
Edition 2022-08

Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance; German version EN 806-5:2012
Edition 2012-04

Reaction to fire tests for products - Determination of the gross heat of combustion (calorific value) (ISO 1716:2018); German version EN ISO 1716:2018
Edition 2018-10

Portable fire extinguishers - Part 7: Characteristics, performance requirements and test methods; German version EN 3-7:2004+A1:2007
Edition 2007-10

Portable fire extinguishers - Part 8: Requirements for the construction, pressure resistance and mechanical tests for extinguishers with a maximum allowable pressure equal to or lower than 30 bar, which comply with the requirements of EN 3-7; German version EN 3-8:2021
Edition 2021-10

Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements; German version EN 14276-2:2020
Edition 2020-11