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ISO/WD TS 22734-2
Hydrogen generators using water electrolysis - Part 2: Testing guidance for performing electricity grid service
DIN VDE V 0100-782
Low-voltage electrical installations - Part 7-782: Requirements for special installations or locations - Water electrolysis systems
DIN EN IEC 62282-8-102
Fuel cell technologies - Part 8-102: Energy storage systems using fuel cell modules in reverse mode - Test procedures for the performance of single cells and stacks with proton exchange membrane, including reversible operation
DIN ISO 19694-4
Stationary source emissions - Determination of greenhouse gas emissions in energy-intensive industries - Part 4: Aluminium industry (ISO/DIS 19694-4:2021); Text in German and English
ISO/TC 197/WG 34
Hydrogen generators using water electrolysis test protocols and safety requirements
DIN EN ISO 22734-1
Hydrogen generators using water electrolysis - Part 1: Safety (ISO 22734-1:2025); German version EN ISO 22734-1:2025
prEN ISO 19870-1
Hydrogen technologies - Methodology for determining the greenhouse gas emissions associated with the hydrogen supply chain - Part 1: Emissions associated with the production of hydrogen to production gate (ISO/DIS 19870-1:2025)
DIN EN ISO 19870-1
Hydrogen technologies - Methodology for determining the greenhouse gas emissions associated with the hydrogen supply chain - Part 1: Emissions associated with the production of hydrogen to production gate (ISO/DIS 19870-1:2025); German and English version prEN ISO 19870-1:2025