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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of CEN/TC 12

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DIN EN ISO 20321	2020-07	Standards	Petroleum, petrochemical and natural gas industries - Safety of machineries - Powered elevators (ISO 20321:2020); German version EN ISO 20321:2020 More	Order from DIN Media
DIN EN ISO 20815	2019-08	Standards	Petroleum, petrochemical and natural gas industries - Production assurance and reliability management (ISO 20815:2018); English version EN ISO 20815:2018, only on CD-ROM More	Order from DIN Media
DIN EN ISO 20815	2025-07	Draft standard	Oil and gas industries including lower carbon energy - Production assurance and reliability management (ISO/DIS 20815:2025); English version prEN ISO 20815:2025 More	Order from DIN Media
DIN EN ISO 21049	2005-11	Standards	Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004); English version EN ISO 21049:2004 More	Order from DIN Media
DIN EN ISO 21329	2005-07	Standards	Petroleum and natural gas industries - Pipeline transportation systems - Test procedures for mechanical connectors (ISO 21329:2004); English version EN ISO 21329:2004 More	Order from DIN Media
DIN EN ISO 21457	2010-12	Standards	Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems (ISO 21457:2010); German version EN ISO 21457:2010 More	Order from DIN Media
DIN EN ISO 21809-3	2025-09	Draft standard	Oil and gas industries including lower carbon energy - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings (ISO/DIS 21809-3:2025); English version prEN ISO 21809-3:2025 More	Order from DIN Media
DIN EN ISO 23251	2020-11	Standards	Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019); English version EN ISO 23251:2020 More	Order from DIN Media
DIN EN ISO 23936-1	2023-03	Standards	Oil and gas industries including lower carbon energy - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO 23936-1:2022); English version EN ISO 23936-1:2022 More	Order from DIN Media
DIN EN ISO 23936-2	2012-03	Standards	Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 2: Elastomers (ISO 23936-2:2011); English version EN ISO 23936-2:2011 More	Order from DIN Media

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