BS ISO 5418-1:2006
Current
The latest, up-to-date edition.
Iron ores. Determination of copper 2,2\'-Biquinolyl spectrophotometric method
Hardcopy , PDF
English
30-04-2007
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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling and samples
6.1 General
6.2 Preparation of predried test samples
7 Procedure
7.1 Number of determinations
7.2 Test portion
7.3 Blank test and check test
7.4 Determination
7.4.1 Decomposition of the test portion
7.4.2 Treatment of the residue
7.4.3 Treatment of the test solution
7.4.4 Spectrophotometric measurement
7.5 Preparation of calibration curve
8 Expression of results
8.1 Calculation of mass fraction of copper
8.2 General treatment of results
8.2.1 Repeatability and permissible tolerance
8.2.2 Determination of analytical result
8.2.3 Between-laboratories precision
8.2.4 Check for trueness
8.2.5 Calculation of final result
8.3 Oxide factor
9 Test report
Annex A (normative) Flowsheet of the procedure for the
acceptance of analytical values for test samples
Annex B (informative) Derivation of repeatability and
permissible tolerance equations
Annex C (informative) Precision data obtained by
international analytical trials
Describes a 2,2'-biquinolyl spectrophotometric method for the determination of copper in iron ores.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes BS 7020-10.1(1988) Supersedes 92/42840 DC. (07/2005) Supersedes 06/30145866 DC. (04/2007)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of ISO5418 specifies a 2,2′-biquinolyl spectrophotometric method for the determination of copper in iron ores.
This method is applicable to mass fractions of copper between 0,005%and 0,77%in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
| Standards | Relationship |
| ISO 5418-1:2006 | Identical |
| ISO 3082:2017 | Iron ores — Sampling and sample preparation procedures |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| ISO 7764:2006 | Iron ores Preparation of predried test samples for chemical analysis |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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