Unalloyed steel with about 1C; polished rods
Edition 1979-07

Petroleum and natural gas industries; sucker rods (pony-rods, polished rods, couplings and sub-couplings); specification
Edition 1993-12

Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 2: Surface-drive systems (ISO 15136-2:2006); English version EN ISO 15136-2:2006
Edition 2006-09

Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps (ISO/DIS 15136-1:2025); English version prEN ISO 15136-1:2025
Edition 2025-09

Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps (ISO 15136-1:2009); English version EN ISO 15136-1:2009
Edition 2010-04

Oil and gas industries including lower carbon energy - Well integrity - Life cycle governance (ISO/DIS 16530:2024); German and English version prEN ISO 16530:2024
Edition 2025-01

Petroleum and natural gas industries - Well integrity - Part 1: Life cycle governance (ISO 16530-1:2017); German version EN ISO 16530-1:2017, only on CD-ROM
Edition 2017-11

District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design; German version EN 13941-1:2019+A1:2021
Edition 2022-06