Flat countersunk head square neck bolts with long square
Edition 2010-09

Flat countersunk head square neck bolts with short square
Edition 2010-09

Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 4: Procedure for industrial gear oils (ISO 4263-4:2006); German version EN ISO 4263-4:2006
Edition 2006-05

Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO 13709:2009); English version EN ISO 13709:2009, only on CD-Rom
Edition 2010-05

Tubular heat exchangers - Nomenclature
Edition 2007-09

Petroleum and natural gas industries - Drilling and production equipment - Electric submersible pump systems for artificial lift (ISO 15551:2023); English version EN ISO 15551:2023
Edition 2023-12

Maritime navigation and radiocommunication equipment and systems - Track control systems - Operational and performance requirements, methods of testing and required test results (IEC 62065:2014); English version EN 62065:2014
Edition 2015-01

Dedicated radionuclide imaging devices - Characteristics and test conditions - Part 1: Cardiac SPECT (IEC 63073-1:2020); German version EN IEC 63073-1:2020
Edition 2021-09

Communication systems for meters - Wireless mesh networking for meter data exchange - Part 1: Introduction and standardization framework; German version EN 16836-1:2016
Edition 2017-02

Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation; German and English version prEN 1591-1:2021
Edition 2021-05