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ISO

ISO 5501-2:2024
En Vigor
2024-05-24
Tobacco heating systems — Definitions and standard conditions for aerosol generation and collection — Part 2: Aerosol heated tobacco products (aHTPs)
ISO

ISO 3977-2:2023
En Vigor
2023-03-24
Gas turbines — Procurement — Part 2: Standard reference conditions and ratings
ISO

ISO 16454:2024
En Vigor
2024-03-01
Space systems — Structural design — Stress analysis requirements
ISO

ISO 21922:2021/Amd 1:2024
En Vigor
2024-11-13
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1