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Norm
ISO 80000-1:2022
Issue date: 2022 12 06
Quantities and units — Part 1: General
This document gives general information and definitions concerning quantities, systems of quantities, units, quantity and unit symbols, and coherent unit systems, especia...
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 22 Pages
Language:
English
ICS
This document gives general information and definitions concerning quantities, systems of quantities, units, quantity and unit symbols, and coherent unit systems, especially the International System of Quantities (ISQ).
The principles laid down in this document are intended for general use within the various fields of science and technology, and as an introduction to other parts of this International Standard.
The ISO/IEC 80000 series does not, as yet, cover ordinal quantities and nominal properties.
ISO 80000-1:2009/Cor 1:2011
2011 09 22
Quantities and units — Part 1: General — Technical Corrigendum 1
Norm
ISO 31-0:1992/Amd 2:2005
2005 10 05
Quantities and units — Part 0: General principles — Amendment 2
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ISO 31-0:1992/Amd 1:1998
1998 12 20
Quantities and units — Part 0: General principles — Amendment 1
Norm
ISO 1000:1992/Amd 1:1998
1998 11 19
SI units and recommendations for the use of their multiples and of certain other units — Amendment 1...
Norm
ISO 1000:1992
1992 11 12
SI units and recommendations for the use of their multiples and of certain other units
Norm
ISO 1000:1981
1981 02 01
SI units and recommendations for the use of their multiples and of certain other units
Norm
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Issue date :
2024 12 15
Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels - Classification (ISO 636:2024)
Norm
Issue date :
2024 11 15
Welding consumables - Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels - Classification (ISO 18276:2024)
