BS ISO 13292:2006
Current
The latest, up-to-date edition.
Copper, lead, zinc and nickel concentrates. Experimental methods for checking the bias of sampling
30-04-2008
Foreword
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
deviation
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
Bibliography
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