Reference number
ISO 31-1:1992
ISO 31-1:1992
© ISO 2025
ISO 31-1:1992
Quantities and units — Part 1: Space and time
Edition 2
1992-08
1992-08
Withdrawn
Abstract
Gives name, symbol and definition for 21 quantities and units of space and time. Where appropriate, conversion factors are also given. Annex A includes units based on the foot, pound and second and some other units, Annex B other non-SI units given for information, especially regarding the conversion factor.
Life cycle
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Previously
WithdrawnISO 31-1:1978
WithdrawnISO 31-1:1978/Amd 1:1985
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Now
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00
Preliminary
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10
Proposal
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20
Preparatory
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30
Committee
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40
Enquiry
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50
Approval
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60
Publication
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90
Review
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95
Withdrawal
Amendments
Provide additional content; available for purchase; not included in the text of the existing standard.WithdrawnISO 31-1:1992/Amd 1:1998
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00
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Revised by
WithdrawnISO 80000-3:2006