ISO 19881:2025
2025-06
ISO 19881:2025
What is ISO 19881?
ISO 19881 sets performance-based requirements for compressed hydrogen fuel containers used in land vehicles. It covers everything from design and materials to manufacturing, testing and marking — ensuring that hydrogen containers are safe, durable and reliable across a range of operating conditions. This standard supports the development of hydrogen-powered vehicles by establishing a unified global baseline for fuel container quality.
Why is ISO 19881 important?
Hydrogen is a growing solution for zero-emission mobility, but its safe use depends on the quality of components like fuel containers. ISO 19881 helps manufacturers produce containers that meet strict safety and performance criteria, while also aligning with international frameworks like UN GTR 13. It promotes global harmonisation, allowing manufacturers to streamline development and reach multiple markets with a single, compliant design.
Benefits
- Increases safety and reliability of hydrogen fuel containers
- Supports global harmonisation and regulatory acceptance
- Enables economies of scale for manufacturers
- Provides clear test procedures and design qualification pathways
- Boosts confidence in hydrogen-powered transport systems
FAQ
Manufacturers of hydrogen fuel containers for land vehicles, regulatory bodies, testing labs, and vehicle integrators.
Light-duty and heavy-duty vehicles, as well as industrial trucks like forklifts. It is not intended for rail, off-road or aerospace use.
ISO 19881 is harmonised with UN GTR 13 Phase 2, especially regarding fire test protocols, to support mutual recognition of safety standards.
General information
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Status: PublishedPublication date: 2025-06Stage: International Standard published [60.60]
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Edition: 2Number of pages: 84
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Technical Committee :ISO/TC 197
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Life cycle
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Previously
WithdrawnISO 19881:2018
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Now
