BS ISO 12744:2006
Current
The latest, up-to-date edition.
Copper, lead, zinc and nickel concentrates. Experimental methods for checking the precision of sampling
Hardcopy , PDF
English
31-05-2006
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Foreword
1 Scope
2 Normative references
3 General conditions
3.1 General
3.2 Number of lots
3.3 Number of increments and number of samples
3.4 Sample processing and analysis
3.5 Frequency of precision checks
4 Symbols
5 Method of experiment
5.1 Interleaved samples
5.2 Sample processing and analysis
5.2.1 Sample processing method 1
5.2.2 Sample processing method 2
5.2.3 Sample processing method 3
6 Evaluation of experimental data
6.1 General
6.2 Sample processing method 1
6.3 Sample processing method 2
6.4 Sample processing method 3
7 Assessment of results and action
7.1 Primary sampling
7.2 Sample processing
7.3 Analysis
8 Recording of data
Annex A (informative) - Recording of sampling data
Bibliography
Defines methods of checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determining of the moisture content of copper, lead and zinc sulphide concentrates performed according to ISO 12743, expressed in terms of standard deviations.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 05/30136051 DC. (05/2006) Reviewed and confirmed by BSI, May 2015. (05/2015)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO12743, expressed in terms of standard deviations.
| Standards | Relationship |
| ISO 12744:2006 | Identical |
| ISO 10258:2015 | Copper sulfide concentrates Determination of copper content Titrimetric methods |
| ISO 13291:2006 | Zinc sulfide concentrates Determination of zinc Solvent extraction and EDTA titrimetric method |
| ISO 12743:2006 | Copper, lead, zinc and nickel concentrates Sampling procedures for determination of metal and moisture content |
| ISO 10378:2016 | Copper, lead and zinc sulfide concentrates Determination of gold and silver Fire assay gravimetric and flame atomic absorption spectrometric method |
| ISO 10469:2006 | Copper sulfide concentrates Determination of copper Electrogravimetric method |
| ISO 11441:1995 | Lead sulfide concentrates Determination of lead content Back titration of EDTA after precipitation of lead sulfate |
| ISO 12739:2006 | Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method |
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