ISO/CD 21920-1

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

General information

Current stage: 30.20 Effective date: Jun 23, 2026

Originator: ISO

Owner: ISO/TC 213

Type: 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

IN_DEVELOPMENT
ISO/CD 21920-1
30.20 CD study/ballot initiated
Jun 23, 2026

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to create an account. If you are a member, please log in to your account by clicking on the "Log in" button.