- You cannot add another "AS 1714-1990" to your cart. View cart
“AS 1714-1990” has been added to your cart. View cart
🔍
Purchase the full subscription package now and enjoy a 40% discount, along with free updates for future editions.
AS 2917.3-2008
$149.01
Copper sulfide concentrates, Part 3: Determination of copper — Electrogravimetric method
Adopts ISO 10469:2006 to provide an electrogravimetric method for determining copper in copper sulphide concentrates.
Table of contents
Header
About this publication
Preface
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.23
4.24
4.25
4.26
4.26.1
4.26.2
4.26.3
5 Apparatus
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
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)
9.4.1.1 Reference material certified/characterized by an interlaboratory test programme
9.4.1.2 Reference material certified/characterized by one laboratory
10 Test report
Annex A
A.1 Scope
A.2 Principle
A.3 Chemicals
A.3.1
A.4 Apparatus
A.4.1
A.4.2
A.4.3
A.5 Procedure
A.5.1 Preparation of the weighing vessel
A.5.2 Test portion
A.5.3 Determination of the test-portion dry mass
A.6 Calculation of the dry mass of the test portion
Annex B
Annex C
C.1 Introduction
C.2 Design of the test programme
C.3 Test samples
C.4 Statistical evaluation
Cited references in this standard
Content history
[Current]
[Superseded]
AS 2917.3-2008 REC:2021
DR 07041
Please select a variation to view its description.
| Published | 12/03/2008 |
|---|---|
| Pages | 21 |
Please select a variation to view its pdf.
