Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers
NORM herausgegeben am 1.5.1973
Designation standards: ISO 497:1973
Publication date standards: 1.5.1973
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO
Description / Abstract: 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.