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  • PD ISO/TR 4688-1:2017

    Current The latest, up-to-date edition.

    Iron ores. Determination of aluminium Flame atomic absorption spectrometric method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-08-2017

    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 and samples
    8 Procedure
    9 Expression of results
    10 Test report
    Annex A (informative) - Flowsheet of the procedure
            for the acceptance of analytical values for test
            samples
    Annex B (informative) - Derivation of repeatability
            and permissible tolerance formulae
    Annex C (informative) - Precision data obtained by
            international analytical trials
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of aluminium in iron ores.

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

    Committee W/-
    Development Note Supersedes BS ISO 4688-1. (09/2017)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 3082:2017 Iron ores — Sampling and sample preparation procedures
    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 7764:2006 Iron ores Preparation of predried test samples for chemical analysis
    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
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