FAQs
ISO 80000-7:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 7: Light and radiation
ISO 80000-5:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 5: Thermodynamics
ISO 80000-4:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 4: Mechanics
ISO 80000-10:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 10: Atomic and nuclear physics
ISO 80000-11:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 11: Characteristic numbers
ISO 80000-12:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 12: Condensed matter physics
ISO 80000-3:2019/AMD1:2025
Amendment 1 - Quantities and units - Part 3: Space and time
IEC TR 63222-101:2025
Power quality management - Part 101: Power quality data application
IEC TS 61400-9:2025
Wind energy generation systems - Part 9: Probabilistic design measures for wind turbines