ISO 497:1973
Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers

Standard No.

ISO 497:1973

Release Date

1973

Published By

International Organization for Standardization (ISO)

Latest

ISO 497:1973

Scope

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.

ISO 497:1973 history

• 1973 ISO 497:1973 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers