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  • BS ISO 13292:2006

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    Copper, lead, zinc and nickel concentrates. Experimental methods for checking the bias of sampling

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    Published date:  30-04-2008

    Publisher:  British Standards Institution

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

    1 Scope
    2 Normative references
    3 General requirements and recommendations
    4 Sampling and sample processing methods
      4.1 Sampling
          4.1.1 General
          4.1.2 Checking bias in mechanical sampling
          4.1.3 Checking difference between sampling at
                different locations
      4.2 Sample processing and analysis
    5 Analysis of experimental data
      5.1 Statistical basis
      5.2 Determination of the mean difference and its standard
      5.3 Determination of the required number of data sets
      5.4 Statistical test
    Annex A (informative) - Numerical examples of determining
            the bias of sampling

    Abstract - (Show below) - (Hide below)

    Describes methods for checking whether there is any bias in the sampling of copper, lead, zinc and nickel concentrates, where the sampling is carried out in accordance with the methods specified in ISO 12743.

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

    Committee W/-
    Development Note Supersedes 05/30135759 DC. (04/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    ISO 12743:2006 Copper, lead, zinc and nickel concentrates Sampling procedures for determination of metal and moisture content
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