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1 Scope ISO 80000‑11 gives the names, symbols and definitions for characteristic numbers used in the description of transport phenomena.
1 Scope ISO 80000‑10 gives the names, symbols, and definitions for quantities and units used in atomic and nuclear physics. Where appropriate, conversion factors are also given.
1 Scope ISO 80000-3 gives names, symbols and definitions for quantities and units of space and time. Where appropriate, conversion factors are also given.
Overview ISO 80000-7:2008 (Quantities and units - Part 7: Light) is an international standard that defines the names, symbols and definitions of quantities and units used for light and other electrom…
Overview ISO 80000-12:2019, titled Quantities and units - Part 12: Condensed matter physics, is an internationally recognized standard developed by IEC and ISO. It provides a comprehensive framework…
Overview ISO 80000-4:2019 - Quantities and units - Part 4: Mechanics is an international standard, prepared by ISO (with IEC collaboration), that defines the names, symbols, definitions and SI units…
Overview ISO 80000-3:2019, "Quantities and units - Part 3: Space and time", is an international standard that defines names, symbols, definitions and units for quantities related to space and time. T…
Overview ISO 80000-12:2009 - Quantities and units - Part 12: Solid state physics specifies standardized names, symbols and definitions for quantities and units used in solid state (condensed matter)…
Overview ISO 80000-9:2009 - Quantities and units - Part 9: Physical chemistry and molecular physics (published by ISO in collaboration with IEC) standardizes the names, symbols and definitions of qua…
Overview ISO 80000-10:2009 - Quantities and units - Part 10: Atomic and nuclear physics defines the names, symbols and definitions of quantities and units used in atomic and nuclear physics. Prepared…
Overview ISO 80000-7:2019 - Quantities and units - Part 7: Light and radiation specifies names, symbols, definitions and SI units for quantities used in light and optical radiation covering the wavel…
Overview ISO 80000-1:2009 - Quantities and units - Part 1: General - is the foundational part of the ISO/IEC “Quantities and units” series. Prepared by ISO/TC 12 in cooperation with IEC/TC 25 and pub…
Overview ISO 80000-11:2019 - Quantities and units - Part 11: Characteristic numbers is the second-edition international standard that defines names, symbols and clear definitions for characteristic n…
Overview EN ISO 80000-4:2019 - Quantities and units - Part 4: Mechanics is the CEN-adopted edition of ISO 80000-4:2019. The standard defines the names, symbols, definitions and SI units for quantitie…
Overview EN ISO 80000-2:2019 (Corrected version 2021-11) - Part 2 of the ISO 80000 series - defines standard quantities and units for mathematics, specifying recommended mathematical symbols, their m…
Overview EN ISO 80000-5:2019 / ISO 80000-5:2019 - Quantities and units - Part 5: Thermodynamics - is the internationally adopted CEN/ISO standard that defines names, symbols, definitions and SI units…
Overview EN ISO 80000-10:2019 - Quantities and units - Part 10: Atomic and nuclear physics (ISO 80000-10:2019) provides standardized names, symbols, definitions and units for quantities used in atomi…
Overview EN ISO 80000-9:2019 - Quantities and units. Part 9: Physical chemistry and molecular physics is the CEN-adopted version of ISO 80000-9:2019. The standard defines names, symbols, definitions…
Overview EN ISO 80000-12:2019 (Quantities and units - Part 12: Condensed matter physics) is the CEN-endorsed edition of ISO 80000‑12 that specifies names, symbols, definitions and units for quantitie…
Overview EN ISO 80000-8:2020 - Quantities and units - Part 8: Acoustics (ISO 80000-8:2020) is the CEN-adopted international standard that defines names, symbols, definitions and units for acoustic qu…
Overview EN ISO 80000-11:2020 - Quantities and units - Part 11: Characteristic numbers (ISO 80000-11:2019) is the CEN-adopted European version of the ISO technical specification that standardizes the…
Overview EN ISO 80000-3:2020 (ISO 80000-3:2019) - "Quantities and units - Part 3: Space and time" is a sector-neutral standard that defines names, symbols, definitions and units for quantities of spa…
Overview SIST ISO 80000-7:2020 - Quantities and units - Part 7: Light and radiation defines standardized names, symbols, definitions and units for quantities used in light, optical radiation and asso…
Overview EN ISO 80000-1:2022 - Quantities and units - Part 1: General (ISO 80000-1:2022) provides the foundational definitions, concepts and conventions for representing physical quantities and units…
Overview EN ISO 80000-3:2020/A1:2025 is Amendment 1 to Part 3 of the ISO 80000 series, Quantities and units - Space and time. Published as a CEN-endorsed amendment in 2025, it updates terminology, no…
Overview EN ISO 80000-5:2019/A1:2025, published by CEN, is an amendment to the internationally recognized standard defining quantities and units in thermodynamics. Part of the comprehensive ISO 80000…
Overview EN ISO 80000-4:2019/A1:2025 is an amendment to Part 4 of the ISO 80000 series, which defines quantities and units for mechanics. Published and adopted by CEN in 2025, this amendment updates…
Overview EN ISO 80000-11:2020/A1:2025, titled Quantities and Units - Part 11: Characteristic Numbers - Amendment 1, is an important update to the international standard ISO 80000-11:2019. Prepared by…
Overview EN ISO 80000-12:2019/A1:2025 is a critical amendment to the international standard concerning quantities and units in condensed matter physics. Issued by the European Committee for Standardi…
Overview EN ISO 80000-10:2019/A1:2025 is Amendment 1 to Part 10 of the ISO 80000 series: Quantities and units - Atomic and nuclear physics. Prepared by ISO/TC 12 in collaboration with CEN, this amend…
Overview EN ISO 80000-8:2020/A1:2025 is the first amendment to the international standard ISO 80000-8:2020, focusing on quantities and units specifically related to acoustics. This amendment, approve…
Overview ISO 80000-7:2019/Amd 1:2025 is Amendment 1 to ISO 80000-7 (Quantities and units - Part 7: Light and radiation). Published by ISO and prepared by Technical Committee ISO/TC 12, this amendment…
Overview EN ISO 80000-9:2019/A1:2025 is Amendment 1 to Part 9 of the ISO 80000 series: Quantities and units - Physical chemistry and molecular physics. Prepared by ISO/TC 12 in collaboration with IEC…
Overview SIST EN ISO 80000-5:2019/A1:2025, published by CEN, is an amendment to the internationally recognized standard defining quantities and units in thermodynamics. Part of the comprehensive ISO…
Overview SIST EN ISO 80000-8:2020/A1:2025 is the first amendment to the international standard ISO 80000-8:2020, focusing on quantities and units specifically related to acoustics. This amendment, ap…
Overview SIST EN ISO 80000-9:2019/A1:2025 is an essential European and international standard that addresses quantities and units specifically within the fields of physical chemistry and molecular ph…
Overview SIST EN ISO 80000-12:2019/A1:2025 is a critical amendment to the international standard concerning quantities and units in condensed matter physics. Issued by the European Committee for Stan…
Overview SIST EN ISO 80000-11:2020/A1:2026, titled Quantities and Units - Part 11: Characteristic Numbers - Amendment 1, is an important update to the international standard ISO 80000-11:2019. Prepar…
Overview ISO 80000-8:2007 - Quantities and units - Part 8: Acoustics, developed by the International Organization for Standardization (ISO) in collaboration with the International Electrotechnical Co…
Overview ISO 80000-5:2019 - Quantities and units - Part 5: Thermodynamics defines names, symbols, definitions and units for thermodynamic quantities and, where appropriate, gives conversion factors.…
Overview ISO 80000-4:2006, "Quantities and units - Part 4: Mechanics" (IEC/ISO collaboration), defines the names, symbols and definitions for quantities and units of classical mechanics. The standard…
Overview ISO 80000-9:2019/AMD1:2025 is the first amendment to the International Standard ISO 80000-9, which focuses on quantities and units specifically related to physical chemistry and molecular ph…
Overview ISO 80000-10:2019/AMD1:2025 is the first amendment to Part 10 of the ISO 80000 series titled "Quantities and units - Atomic and nuclear physics." This international standard, published by th…
Overview ISO 80000-11:2019/AMD1:2025 is the first amendment to the international standard ISO 80000-11, titled Quantities and units - Part 11: Characteristic numbers. Published by ISO in collaboratio…
Overview ISO 80000-5:2019/AMD1:2025 is the first amendment to the second edition of ISO 80000-5, which covers quantities and units related to thermodynamics. Developed collaboratively by ISO Technica…
Overview ISO 80000-3:2019/AMD1:2025, titled Amendment 1 - Quantities and units - Part 3: Space and time, is an important update to the international standard governing the definitions, symbols, and u…
