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    I.S. EN ISO 4787:2021

    Current The latest, up-to-date edition.

    Laboratory glass and plastic ware - Volumetric instruments - Methods for testing of capacity and for use (ISO 4787:2021)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  20-12-2021

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Volume and reference temperature
    6 Apparatus and calibration liquid
    7 Factors affecting the accuracy of volumetric instruments
    8 Setting the meniscus
    9 Calibration procedure
    10 Procedure for use
    Annex A (informative) Cleaning of volumetric glassware
    Annex B (informative) Cleaning of volumetric plasticware
    Annex C (normative) Calculation formulae and tables
    Annex D (informative) Coefficient of cubic thermal expansion
    Annex E (informative) Uncertainty estimation and repeatability calculation
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document provides methods for the testing, calibration and use of volumetric instruments made from glass and plastic in order to obtain the best accuracy in use.

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

    Committee ISO/TC 48
    Document Type Test Method
    Product Note This standard also referes as ISO 5215,NISTIR 7383 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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