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ISO 497:1973 (R2020)
Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers
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Summary
This is an additional guide to ISO 17 for selecting specified series with more rounded values. It shows the conditions for the use of these preferred numbers.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 05/01/1973 |
| Confirmation Date | 03/06/2020 |
| Edition | 1 |
| Page Count | 7 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/05/1973
Active
, Reaffirmed
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