Filtrar:
ISO
ISO 3977-2:2023
En Vigor
2023-03-24
Gas turbines — Procurement — Part 2: Standard reference conditions and ratings
ISO
ISO
ISO 21922:2021/Amd 1:2024
En Vigor
2024-11-13
Refrigerating systems and heat pumps — Valves — Requirements, testing
and marking — Amendment 1
ISO
ISO 6145-10:2002
En Vigor
2002-02-07
Gas analysis — Preparation of calibration gas mixtures using dynamic
volumetric methods — Part 10: Permeation method
