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  • BS 7020-18:1993

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Analysis of iron ores Methods for the determination of magnesium content: flame atomic absorption spectrometric method

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-07-2006

    Language(s):  English

    Published date:  15-10-1993

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Method
    1. Scope
    2. Normative references
    3. Principle
    4. Reagents
    5. Apparatus
    6. Sampling and samples
    7. Procedure
    8. Expression of results
    9. Test report
    Annexes
    A. (normative) Flowsheet of the procedure for the
        acceptance of analytical values for test samples
    B. (informative) Derivation of repeatability and
        permissible tolerance equations
    C. (informative) Precision data obtained
        by international analytical trials
    Tables
    1. Dilution guide for test solution
    2. Magnesium contents of test samples
    Figure
    C.1 Least-squares fit of precision against X for
        magnesium

    Abstract - (Show below) - (Hide below)

    Method for the determination of magnesium contents between 0.01% (m/m) and 3.0% (m/m) in iron ores.

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

    Committee W/-
    Development Note Supersedes 91/35110 DC Also numbered as ISO 10204 (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 5660-1:1987 Methods of sampling iron ores Manual method of increment sampling
    BS 5660-2:2001 Methods of sampling iron ores Sampling and sample preparation procedures
    BS 7020-1:1988 Analysis of iron ores Method for the preparation of pre-dried test samples for chemical analysis
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