This first edition of ISO 21920-2 cancels and replaces ISO 4287:1997, ISO 13565-2:1996 and ISO 13565-3:1998, which have been technically revised. It also incorporates the Amendment ISO 4287:1997/Amd 1:2009 and the Technical Corrigenda ISO 4287:1997/Cor 1:1998 , ISO 4287:1997/Cor 2:2005 and ISO 13565-2:1996/Cor 1:1998 .

ISO 21920-1:2021 Geometrical product specifications (GPS) — Surface texture: Profile Part 1: Indication of surface texture

ISO 21920-2:2021 Geometrical product specifications (GPS) — Surface texture: Profile Part 2: Terms, definitions and surface texture parameters

ISO 21920-3:2021 Geometrical product specifications (GPS) — Surface texture: Profile Part 3: Specification operators

This first edition of ISO 21920-3 cancels and replaces ISO 4288:1996, which has been technically revised. It also incorporates the Technical Corrigendum ISO 4288:1996/Cor. 1:1998.

New version available: ISO 21920-3:2021 Abstract Specifies the rules for comparison of the measured values with the tolerance limits for surface texture parameters defined in ISO 4287, ISO 12085, ISO 13565-2 and ISO 13565-3.

ISO 21920-2:2021 Spécification géométrique des produits (GPS) — État de surface: Méthode du profil Partie 2: Termes, définitions et paramètres d’état de surface

iso/dis 21920-2. iso/tc . 213. secretariat: bsi. voting begins on: voting terminates on: 2020-02-19. 2020-05-13. this document is a draft circulated . for comment and approval. it is . therefore subject to change and may . not be referred to as an international . standard until published as such.

iso/dis 21920-3:2020(f) projet de norme internationale. iso/dis . 21920-3. iso/tc . 213. secrétariat: bsi. début de vote: vote clos le: 2020-02-19. 2020-05-13. ce document est un projet diffusÉ pour . observations et approbation. il est donc . susceptible de modification et ne peut .

New version available: ISO 21920-1:2021 Abstract This International Standard specifies the rules for the indication of surface texture in technical product documentation (e.g. drawings, specifications, contracts, reports) by means of graphical symbols and textual indications.