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ISO/AWI 21920-1

Geometrical product specifications (GPS) — Surface texture: Profile — Part 1: Indication of surface texture

General information

20.00     Oct 7, 2025

ISO

ISO/TC 213

International Standard

Scope

This document specifies the rules for indication of surface texture by profile methods in technical product documentation by means of graphical symbols.
This document does not cover population requirements.
NOTE       See ISO 18391 for population (batch) specifications.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21920-1:2021

NOW

PROJECT
ISO/AWI 21920-1
20.00 New project registered in TC/SC work programme
Oct 7, 2025

National adoptions

prSRPS EN ISO 21920-1:2025  
ISS

Geometrical product specifications (GPS) — Surface texture: Profile — Part 1: Indication of surface texture

10.99   New project approved

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