Pumping stations; centrifugal pumps for operation with screen; directives for planning
Edition 1992-03

Guidelines for the management of assets of water supply and wastewater systems - Part 2: Waterworks (ISO 24516-2:2019)
Edition 2021-08

Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:1999
Edition 1999-12

Rheology - Part 2: General principles of rotational and oscillatory rheometry (ISO 3219-2:2021); German version EN ISO 3219-2:2021
Edition 2021-08

Pigments and extenders - Determination of experimentally simulated nano-object release from paints, varnishes and pigmented plastics (ISO 21683:2019); German version EN ISO 21683:2020
Edition 2020-12

Air quality - Sampling conventions for airborne particle deposition in the human respiratory system (ISO 13138:2012); German version EN ISO 13138:2012
Edition 2012-04

Environmental testing - Part 2: Tests; test L: Dust and sand (IEC 60068-2-68:1994); German version EN 60068-2-68:1996
Edition 1997-02

Soil quality - Biological methods - Chronic toxicity in higher plants (ISO 22030:2005); German version EN ISO 22030:2011
Edition 2011-09

Geotechnical investigation and testing — Identification and classification of soil — Part 2: Principles for a classification (ISO 14688-2:2017); German version EN ISO 14688-2:2018
Edition 2020-11

Paints and varnishes - Electro-deposition coatings - Part 7: Electrical wet-film resistance (ISO 22553-7:2020); German version EN ISO 22553-7:2021
Edition 2021-11