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AS 2862.3-2008
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  • AS 2862.3-2008

AS 2862.3-2008

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AS 2862.3-2008 Copper, lead, zinc and nickel concentrates - Sampling Experimental methods for checking the bias of sampling

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1-AS 2862.3-2008 Copper, lead, zinc and nickel concentrates-Sampling - Part 3: Experimental methods for checking the bias of sampling
4-PREFACE
5-CONTENTS
7-1 Scope
7-2 Normative references
7-3 General requirements and recommendations
8-4 Sampling and sample processing methods
8-4.1 Sampling
9-4.2 Sample processing and analysis
9-5 Analysis of experimental data
9-5.1 Statistical basis
10-5.2 Determination of the mean difference and its standard deviation
10-5.3 Determination of the required number of data sets
12-5.4 Statistical test
13-Annex A (informative) Numerical examples of determining the bias of sampling
17-Bibliography

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