Chemicals used for treatment of water intended for human consumption - Hydrochloric acid; German version EN 939:2016
Edition 2016-09

Service activities relating to drinking water supply systems and wastewater systems - Guidelines for benchmarking of water utilities (ISO 24523:2017)
Edition 2018-03

Timber structures; joints made with mechanical fasteners; general principles for the determination of strength and deformation characteristics (ISO 6891:1983); german version EN 26891:1991
Edition 1991-07

Geosynthetics - Determination of thickness at specified pressures - Part 1: Single layers (ISO 9863-1:2016 + Amd.1:2019); German version EN ISO 9863-1:2016 + A1:2019
Edition 2020-04

Resistance spot welding - Male electrode caps (ISO 5830:1984); German version EN ISO 5830:2021
Edition 2021-03

Resistance spot welding - Electrode adaptors, female taper 1:10 (ISO 5829:1984); German version EN ISO 5829:2021
Edition 2021-03

Soil quality - Dissolution for the determination of total element content - Part 2: Dissolution by alkaline fusion (ISO 14869-2:2002)
Edition 2003-01

Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic); Determination of residual monomers and other organic components by capillary-column gas chromatography - Part 1: Direct liquid injection method (ISO 13741-1:1998)
Edition 2003-04

Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic); Determination of residual monomers and other organic components by capillary-column gas chromatography - Part 2: Headspace method (ISO 13741-2:1998)
Edition 2003-04

Road vehicles - Metric starter motor pinions - Part 2: Pinions with 20° pressure angle (ISO 9457-2:1994)
Edition 1997-03