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AS 2862.3-2008
$109.95
Copper, lead, zinc and nickel concentrates — Sampling, Part 3: Experimental methods for checking the bias of sampling
Adopts ISO 13292:2006 to provide experimental methods for checking the bias of sampling copper, lead, zinc and nickel concentrates.
Table of contents
Header
About this publication
Preface
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
A.1 Example 1 (δ = 0,2 % copper)
A.2 Example 2 (δ = 0,15 % lead)
Bibliography
Cited references in this standard
Content history
[Current]
[Superseded]
AS 2862.3-2008 REC:2021
DR 07039
Please select a variation to view its description.
| Published | 19/03/2008 |
|---|---|
| Pages | 11 |
Please select a variation to view its pdf.
