Technical specifications for centrifugal pumps - Class I (ISO 9905:1994)
Edition 1997-03

Needle-based injection systems for medical use - Requirements and test methods - Part 5: Automated functions (ISO 11608-5:2022); German version EN ISO 11608-5:2023
Edition 2023-05

Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German version EN 1751:2014
Edition 2014-06

Industrial valves - Protective caps for valves with flanged connections; German version EN 12351:2010
Edition 2010-08

Connections for fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs (ISO 6149-4:2017); German version EN ISO 6149-4:2017
Edition 2017-12

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2022); German version EN ISO 5167-5:2022
Edition 2023-08

Automatic steam traps; determination of discharge capacity; test methods (ISO 7842:1988); german version EN 27842:1991
Edition 1991-11

Sanitary tapware - Extractable outlets for sink and basin mixers - General technical specification; German version EN 16145:2012
Edition 2013-03

Fans; technical delivery conditions
Edition 1989-01

Reciprocating displacement pumps and pump units; requirements and testing
Edition 1987-12