ISO 3:1973

Status : Published (Under review)

This standard was last reviewed and confirmed in 2020. Therefore this version remains current.

	Format	Language
std 1 40	PDF
std 2 40	Paper

CHF40

Convert Swiss francs (CHF) to your currency

Abstract

Preferred numbers are the conventionally rounded of term values of geometrical series, including the integral powers of 10 and having as ratios special factors in accordance with the specified tables. Basic, expectional, R 80 and derived series are designated.

General information

Status
: Published

Publication date
: 1973-04

Stage
: International Standard confirmed [90.93]
Edition
: 1

Number of pages
: 4
Technical Committee :
ISO/TC 19

ICS :
17.020
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