We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
  • I.S. EN ISO 12181-2:2011

    Current The latest, up-to-date edition.
    Add to Watchlist
    This Standard has been added successfully to your Watchlist
    Please visit My Watchlist to see all standards that you are watching.
    Please log in or to add this standard to your Watchlist.
    We could not add this standard to your Watchlist.
    Please retry or contact support for assistance.
    We could not add this standard to your Watchlist.
    Please retry or contact support for assistance.
    You have already added this standard to your Watchlist.
    Visit My Watchlist to view the full list.


    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2011

    Publisher:  National Standards Authority of Ireland

    Add to Watchlist

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Complete specification operator
    5 Compliance with specification
    Annex A (informative) - Harmonic content of nominally
            round workpiece
    Annex B (informative) - Relationship to the GPS matrix

    Abstract - (Show below) - (Hide below)

    Describes the complete specification operator for roundness of integral features only and covers complete roundness profiles only, i.e. geometrical characteristics of features of the type circle.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes SR CEN ISO/TS 12181-2. (05/2011)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO/TR 14638:1995 Geometrical product specification (GPS) Masterplan
    ISO 8015:2011 Geometrical product specifications (GPS) Fundamentals Concepts, principles and rules
    ISO/TS 17450-2:2002 Geometrical product specifications (GPS) General concepts Part 2: Basic tenets, specifications, operators and uncertainties
    ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
    ISO 12181-1:2011 Geometrical product specifications (GPS) Roundness Part 1: Vocabulary and parameters of roundness
    ISO 10360-1:2000 Geometrical Product Specifications (GPS) Acceptance and reverification tests for coordinate measuring machines (CMM) Part 1: Vocabulary
    ISO 14253-1:2017 Geometrical product specifications (GPS) Inspection by measurement of workpieces and measuring equipment Part 1: Decision rules for verifying conformity or nonconformity with specifications
    ISO 3274:1996 Geometrical Product Specifications (GPS) Surface texture: Profile method Nominal characteristics of contact (stylus) instruments
    ISO 4292:1985 Methods for the assessment of departure from roundness Measurement by two- and three-point methods
    ISO 14660-1:1999 Geometrical Product Specifications (GPS) Geometrical features Part 1: General terms and definitions
    • Access your standards online with a subscription


      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective