Quantities and units, and their letter symbols
Active in the technical committee
Technical Officer:
Vermeulen, Sabine
Technical committee
CEB-BEC 25, TC 25, CLC/SR 25
Scope
To prepare international standards on quantities and units to be used in electrical technology. Such standards may relate to their definitions, names, letter symbols and use; to the relations in which they appear; and to the signs and symbols used with them.
The most recent standards
- ISO 80000-9:2019/AMD1:2025 - Amendment 1 - Quantities and units - Part 9: Physical chemistry and molecular physics
- 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
- ISO 80000-4:2019/AMD1:2025 - Amendment 1 - Quantities and units - Part 4: Mechanics
- ISO 80000-5:2019/AMD1:2025 - Amendment 1 - Quantities and units - Part 5: Thermodynamics
- ISO 80000-7:2019/AMD1:2025 - Amendment 1 - Quantities and units - Part 7: Light and radiation
- ISO 80000-8:2020/AMD1:2025 - Amendment 1 - Quantities and units - Part 8: Acoustics
- IEC 80000-13:2025 - Quantities and units - Part 13: Information science and technology