Skip to content
Please enter a keyword to search
  • Preview

    I.S. EN 24938:1991

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    STEEL AND IRON - DETERMINATION OF NICKEL CONTENT - GRAVIMETRIC OR TITRIMETRIC METHOD (ISO 4938:1988)

    Available format(s):  Hardcopy, PDF

    Superseded date:  27-03-2016

    Language(s):  English

    Published date:  01-01-1991

    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.

    Add To Cart

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

    Foreword
    1 Scope
    2 Normative references
    3 Principle
    4 Reagents
    5 Apparatus
    6 Sampling
    7 Procedure
    8 Expression of results
    9 Test report
    Annex A (informative) - Additional information on the
            international - co-operative tests
    Annex B (informative) - Graphical representation of
            precision data

    Abstract - (Show below) - (Hide below)

    Defines a method for the determination of nickel in steel and cast iron, using either a gravimetric or titrimetric finish.

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

    Development Note COR 1991 issued on 30-09-2011. (10/2011)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    ISO 4793:1980 Laboratory sintered (fritted) filters — Porosity grading, classification and designation
    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 385-1:1984 Laboratory glassware — Burettes — Part 1: General requirements
    ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
    ISO 377:2017 Steel and steel products — Location and preparation of samples and test pieces for mechanical testing
    View more information

    • Access your standards online with a subscription

      Features

      • 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