BS ISO 10469:2006
Current
The latest, up-to-date edition.
Copper sulfide concentrates. Determination of copper. Electrogravimetric method
Hardcopy , PDF
English
29-09-2006
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Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sample
6.1 Test sample
6.2 Test portion
7 Procedure
7.1 Number of determinations
7.2 Blank test
7.3 Dissolution of test portion
7.4 Separation of arsenic, antimony, tin, selenium
and silver
7.5 Copper separation
7.5.1 Sulfide separation
7.5.2 Hydroxide separation
7.6 Electrolytic deposition
7.7 FAAS determination of copper in the electrolyte, filter
residues and sulfide precipitates
7.7.1 FAAS determination of copper in the filtrate of
the sulfide precipitation
7.7.2 Treatment of hydroxide precipitate in sulfide
separation
7.7.3 FAAS determination of copper in the electrolyte,
filter residues and precipitates (sulfide separation
method)
7.8 FAAS determination of copper in the electrolyte,
filter residues and precipitates (hydroxide
separation method)
8 Expression of results
9 Precision
9.1 Expression of precision
9.2 Method for obtaining the final result (see Annex B)
9.3 Precision between laboratories
9.4 Check of trueness
9.4.1 Type of certified reference material (CRM) or
reference material (RM)
10 Test report
Annex A (normative) Procedure for the preparation and
determination of the mass of a
predried test portion
Annex B (normative) Flowsheet of the procedure for the acceptance
of analytical values for test samples
Annex C (informative) Derivation of precision equations
Specifies an electrogravimetric method for the determination of the mass fraction of copper in copper sulfide concentrates in the range 15% to 50%.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 05/30116637 DC. (10/2006) Reviewed and confirmed by BSI, May 2015. (05/2015)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies an electrogravimetric method for the determination of the mass fraction of copper in copper sulfide concentrates in the range 15%to 50%.
| Standards | Relationship |
| ISO 10469:2006 | Identical |
| ISO 9599:2015 | Copper, lead, zinc and nickel sulfide concentrates Determination of hygroscopic moisture content of the analysis sample Gravimetric method |
| ISO 4787:2010 | Laboratory glassware Volumetric instruments Methods for testing of capacity and for use |
| ISO 385:2005 | Laboratory glassware — Burettes |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
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