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  • BS EN 12441-7:2004

    Current The latest, up-to-date edition.

    Zinc and zinc alloys. Chemical analysis Determination of tin. Flame atomic absorption spectrometric method after extraction

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  20-01-2005

    Publisher:  British Standards Institution

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

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

    Abstract - (Show below) - (Hide below)

    Describes a flame atomic absorption spectrometric method after extraction for the determination of tin in zinc and zinc alloys. It is applicable to the products specified in EN 988, EN 1179, EN 1774 and EN 12844. It is suitable for the determination of tin contents (mass fractions) between 0,000 5% and 0,005%.

    Scope - (Show below) - (Hide below)

    This document specifies a flame atomic absorption spectrometric method after extraction for the determination of tin in zinc and zinc alloys. It is applicable to the products specified in EN 988, EN 1179, EN 1774 and EN 12844. It is suitable for the determination of tin contents (mass fractions) between 0,000 5 % and 0,005 %.

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

    Committee NFE/8
    Development Note Supersedes 03/106873 DC (03/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
    EN 988:1996 Zinc and zinc alloys - Specifications for rolled flat products for building
    ISO 5725-3:1994 Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method
    EN 12060:1997 Zinc and zinc alloys - Method of sampling - Specifications
    EN 1774:1997 Zinc and zinc alloys - Alloys for foundry purposes - Ingot and liquid
    EN 1179:2003 Zinc an zinc alloys - Primary zinc
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    EN 12844:1998 Zinc and zinc alloys - Castings - Specifications
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