Refrigerating systems and heat pumps - Protection of soil, ground and surface water - Safety and environmental requirements and testing
Edition 2002-12

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 17: Determination of uranium - Method using adsorptive stripping voltammetry in surface water, raw water and drinking water (E 17)
Edition 2009-10

German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 27: Determination of selected phenols in groundwater and leachate, aqueous eluates and percolates (F 27)
Edition 2012-10

Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators (IEC 60073:2002); German version EN 60073:2002
Edition 2003-05

Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors (IEC 60445:2021); German version EN IEC 60445:2021
Edition 2023-02

Basic and safety principles for man-machine interface, marking and identification - Actuating principles (IEC 60447:2004); German version EN 60447:2004
Edition 2004-12

Paper - Untrimmed sizes - Designation and tolerances for primary and supplementary ranges, and indication of machine direction (ISO 217:2013); German version EN ISO 217:2013
Edition 2013-12

Pneumatic fluid power - Cylinders with detachable mountings 1000 kPA (10 bar) series, bores from 32 mm to 320 mm - Basic, mounting and accessories dimensions (ISO 15552:2018); Text in German and English
Edition 2022-04

Pneumatik fluid power - Cylinders with detachable mountings, 1 000 kPa (10 bar) series, bores from 32 mm to 320 mm - Basic, mounting and accessories dimensions (ISO 15552:2004)
Edition 2005-12

Pneumatik fluid power - Cylinders with detachable mountings, 1000 kPa (10 bar) series, bores from 32 mm to 320 mm - Basic, mounting and accessories dimensions (ISO 15552:2004), Corrigendum to DIN ISO 15552:2005-12
Edition 2010-05